1. 程式人生 > 其它 >跨域訪問方法介紹(2)--設定 document.domain

跨域訪問方法介紹(2)--設定 document.domain

  1 #include <stdio.h>
  2 #include <string.h>
  3 #include <math.h>
  4 #include <ctype.h>
  5 #define N 20
  6 int main()
  7 {
  8 //除錯下列程式,使之具有如下功能:輸入10個整數,按每行3個數輸出這些整數,最後輸出10個整數的平均值。寫出除錯過程。
  9 #if(0)
 10     int a[N] ,i , sum = 0;
 11     printf("input 10 integer\n");
 12     for
( i = 0; i < N; i++) 13 { 14 scanf("%d",&a[i]); 15 } 16 for ( i = 0; i < N; i++) 17 { 18 sum += a[i]; 19 if(i % 3 == 0) printf("\n"); 20 printf("%3d",a[i]); 21 } 22 printf("\n"); 23 printf("\n"); 24 printf("10 integer average is %f
",sum / 10.0); 25 #endif 26 //有一個3行4列的距陣,現要求程式設計求出其中最大的那個元素的值,以及它所在的行號與列號。下面程式的初始說明和輸出語句如下所示,請補充完成該程式。 27 #if(0) 28 int i , j ,row ,colum ,max; 29 static int a[3][4] = {{1,2,3,4},{9,8,7,6},{-10,10,-5,2}}; 30 31 max = a[0][0] ; 32 33 for ( i = 0; i < 3; i++) 34 { 35 for ( j = 0; j < 4
; j++) 36 { 37 if(a[i][j] > max) {max = a[i][j] ,row = i , colum = j }; 38 } 39 } 40 41 42 43 44 printf("Max = %d, Row = %d , Colum = %d \n",max,row+1,colum+1); 45 #endif 46 //陣列中已存互不相同的10個整數,從鍵盤輸入一個整數,輸出與該值相同的陣列元素下標。 47 #if(0) 48 int i,x,a[10]={1,2,3,4,5,6,7,8,9,10}; 49 printf("input search num:"); 50 scanf("%d",&x); 51 for ( i = 0; i < 10; i++) 52 { 53 if(a[i] == x) break; 54 } 55 if(i < 10) printf("該元素的下標為%d\n",i); 56 else printf("該陣列沒有%d\n",x); 57 #endif 58 59 #if(0) 60 int i, k, x,a[5]={1,3,5,7} ; 61 scanf("%d",&x); 62 for ( k=4; k>0; k-- ) /* 從後向前比較 */ 63 if ( a[k-1] > x ) 64 a[k] = a[k-1]; /* 將大數向後移動 */ 65 else break; /* 找到插入的位置,退出 */ 66 a[k] = x; /* 完成插入操作 */ 67 for (i=0; i<5; i++) 68 printf("%4d", a[i]); 69 return 0; 70 #endif //有一個已排好序的陣列,今有一個數,要求按原來排序的規律將它插入陣列(從小到大排列)中。 71 72 //任意輸入10個任意輸入10個整數的數列,先將整數按照從大到小的順序進行排序,然後輸入一個整數插入到數列中,使數列保持從大到小的順序 73 #if(0) 74 int i ,j ,x ,temp , a[11]; 75 printf("輸入十個整數:\n"); 76 for ( i = 0; i < 10; i++) 77 { 78 scanf("%d",&a[i]); 79 } 80 for ( i = 0; i < 9; i++) 81 { 82 for ( j = 0; j < 9 - i; j++) 83 { 84 if(a[j]<a[j+1]) 85 { 86 temp = a[j]; 87 a[j] = a[j+1]; 88 a[j+1] = temp; 89 } 90 } 91 } 92 printf("輸入要插入的整數:\n"); 93 scanf("%d",&x); 94 for ( i = 9; i >= 0 ; i--) 95 { 96 if( a[i] < x ) 97 { 98 a[i+1] = a[i]; 99 }else break; 100 a[i] = x; 101 } 102 for ( i = 0; i < 11; i++) 103 { 104 printf("%3d",a[i]); 105 } 106 #endif 107 108 //輸入十個互不相同的整數並存在陣列中,找出最大元素,並刪除 109 #if(0) 110 int a[10] , i , j , max; 111 printf("請輸入十個互不相同的整數\n"); 112 for ( i = 0; i < 10; i++) 113 { 114 scanf("%d",&a[i]); 115 } 116 117 max = a[0]; 118 for ( i = 1; i < 10; i++) 119 { 120 if(a[i]>max) {max = a[i] ,j = i; } 121 } 122 for ( i = j; i < 10; i++) 123 { 124 a[i] = a[i+1]; 125 } 126 for ( i = 0; i < 9; i++) 127 { 128 printf("%3d",a[i]); 129 } 130 #endif 131 132 //從鍵盤上輸入若干個學生的成績,統計計算出平均成績,並輸出低於平均分的學生成績,用輸入負數結束輸入 133 #if(0) 134 float x[1000] , sum = 0.0 , ave ,a; 135 int n = 0 , i; 136 printf("Enter mark :\n"); 137 scanf("%f",&a); 138 while (a>=0.0 && n<1000) 139 { 140 sum += a; 141 x[n] = a; 142 n++; 143 scanf("%f",&a); 144 } 145 ave = sum / n; 146 147 printf("Output:\n"); 148 printf("ave = %f\n",ave); 149 for ( i = 0; i < n; i++) 150 { 151 if(x[i]<ave) printf("%f\n",x[i]); 152 } 153 #endif 154 155 //列印如下楊輝三角形 156 #if(0) 157 //int a[6][6] , i , j; 158 //for ( i = 0; i < 6; i++) 159 //{ 160 // a[i][0] = 1; 161 // a[i][i] = 1; 162 //} 163 //for ( i = 1; i < 6; i++) 164 //{ 165 // for ( j = 1; j <= i-1; j++) 166 // { 167 // a[i][j] = a[i-1][j] + a[i-1][j-1]; 168 // } 169 //} 170 //for ( i = 0; i < 6; i++) 171 //{ 172 // for ( j = 0; j < i +1; j++) 173 // { 174 // printf("%3d",a[i][j]); 175 // } 176 // printf("\n"); 177 //} 178 //int a[6][6] , i , j; 179 //for ( i = 0; i < 6; i++) 180 //{ 181 // for ( j = 0; j <= i; j++) 182 // { 183 // if(j == i || j == 0) 184 // a[i][j] = 1; 185 // else 186 // a[i][j] = a[i-1][j] + a[i-1][j-1]; 187 // } 188 //} 189 //for ( i = 0; i < 6; i++) 190 //{ 191 // for ( j = 0; j <= i; j++) 192 // { 193 // printf("%3d",a[i][j]); 194 // } 195 // printf("\n"); 196 //} 197 #endif 198 199 #if(1) 200 //int a[10] , *p , *q , temp; 201 //for ( p = a; p < a+10; p++) 202 //{ 203 // scanf("%d",p); 204 //} 205 //for ( p = a , q = a + 9; p < q; p++,q--) 206 //{ 207 // temp = *p , *p = *q , *q = temp; 208 //} 209 //for ( p = a; p < a+10; p++) 210 //{ 211 // printf("%4d",*p); 212 //} 213 214 215 char a[] = "abcdefg" , *p , *q ,temp; 216 int m; 217 m = strlen(a); 218 for ( p = a , q = a+m-1; p < q; p++ ,q--) 219 { 220 temp = *q , *q = *p ,*p = temp; 221 } 222 puts(a); 223 224 #endif //逆序輸出整數陣列 和 字元陣列 225 226 #if(0) 227 char a[10] , b[10] ,c[10]; 228 printf("請輸入兩個字串:\n"); 229 gets(a); 230 gets(b); 231 if(strlen(a) < strlen(b) ) 232 { 233 strcpy(c,a),strcpy(a,b),strcpy(b,c); 234 } 235 puts(a); 236 puts(b); 237 #endif //把較短的字串放在a陣列,較長的字串放在b陣列。並輸出 238 239 #if(0) 240 char s1[80] , s2[40]; 241 int i = 0 , j = 0; 242 gets(s1); 243 gets(s2); 244 /*字串複製*/ 245 //while ((s1[i++] = s2[j++]) != '\0'); 246 //puts(s1); 247 /*字串拼接*/ 248 while (s1[i] != '\0') i++; 249 while ((s1[i++] = s2[j++]) != '\0'); 250 s1[i] = '\0'; 251 puts(s1); 252 #endif //字串複製 和 字串拼接 253 254 #if(0) 255 char a[10], b[10]; 256 int m; 257 int i; 258 gets(a); 259 gets(b); 260 for ( i = 0; a[i] != '\0' && b[i] != '\0' ; i++) 261 { 262 if(a[i] == b[i]) continue; 263 else 264 { 265 m = a[i] - b[i]; 266 break; 267 } 268 } 269 printf("%d\n",m); 270 #endif //輸入的兩個字串進行比較,然後輸出兩個字串中第一個不相同字元的ASCII碼之差 271 272 #if(0) 273 int num[26],i; 274 char c; 275 for ( i = 0; i < 26; i++) 276 { 277 num[i] = 0; 278 } 279 while ((c = getchar()) != '#') 280 { 281 if(isupper(c)) num[c-65] += 1; 282 } 283 for ( i = 0; i < 26; i++) 284 { 285 if(num[i]) 286 printf("%c:%d\n",i+65,num[i]); 287 } 288 #endif //使其的功能是統計從終端輸入字元中每個大寫字母的個數。用#號作為輸入結束標誌 289 290 #if(0) 291 //char a[10]; 292 //int i; 293 //gets(a); 294 //for ( i = 0; a[i]!= '\0'; i++) 295 //{ 296 // if(a[i]>'0') 297 // printf("%d",a[i]-'0'); 298 // else 299 // printf("-"); 300 // continue; 301 //} 302 303 int m , a[10], j = 0 , i; 304 char b[10]; 305 scanf("%d",&m); 306 do 307 { 308 a[j] = m % 10; 309 m = m / 10; 310 j++; 311 } while (m); 312 313 for ( i = j; i >= 0; i--) 314 { 315 printf("%c",a[i-1]+'0'); 316 } 317 #endif //字串轉數字 和 數字轉字串 318 319 320 321 /*************************************************************指標*********************************/ 322 #if(0) 323 int a[5] = {1,2,3,4,5} , b[5] = {6,7,8,9,10} , c[5], *p , i; 324 p = c; 325 for ( i = 0; i < 5; i++) 326 { 327 *(p+i) = a[i]; 328 a[i] = b[i]; 329 b[i] = *(p+i); 330 } 331 for ( i = 0; i < 5; i++) 332 { 333 printf("%3d",a[i]); 334 335 } 336 printf("\n"); 337 for ( i = 0; i < 5; i++) 338 { 339 printf("%3d",b[i]); 340 } 341 #endif //使用指標實現交換陣列a和陣列b 342 343 #if(0) 344 //void sort123(int *p , int n); 345 //int a[10] = {1,2,3,4,5,6,7,8,9,10},*p,t,i,j; 346 //p = a; 347 //sort123(a,10); 348 //for ( p = a; p < a+10; p++) 349 //{ 350 // printf("%3d",*p); 351 //} 352 char *day[ ] = {"Monday","Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"}; 353 //int today; 354 //printf("今天是星期"); 355 //scanf("%d", &today); 356 char **today = day; 357 int i; 358 for ( i = 0; i < 7; i++) 359 { 360 printf("%s",*(day + i)); 361 } 362 //switch (today) 363 //{ 364 //case 1: 365 //case 2: 366 //case 3: 367 //case 4: 368 //case 5: 369 //case 6: 370 //case 7: 371 // printf("%s",day[today-1]); 372 // break; 373 //} 374 #endif 375 376 #if( 0 ) 377 int a[3][4] = {{0,1,2,3},{4,5,6,7},{8,9,10,11}}; 378 int (*p)[4]; 379 int i,j; 380 p = a; 381 do 382 { 383 printf("i = "); 384 scanf("%d",&i); 385 } while (i >= 3 || i < 0); 386 do 387 { 388 printf("j = "); 389 scanf("%d",&j); 390 } while (j >= 4 || j < 0); 391 392 printf("a[%d][%d] = %d",i,j,*(*(p+i)+j)); 393 #endif //通過輸入指定行數和列數打印出對應的值 394 395 #if(0) 396 //int a[10],max,min,i,t,*p; 397 //for ( p = a; p < a + 10; p++) 398 //{ 399 // scanf("%d",p); 400 //} 401 //max = min = 0; 402 //p = a; 403 //for ( i = 0; i < 10; i++) 404 //{ 405 // if(*(p+i)>*(p+max)) max = i; 406 // 407 //} 408 //t = *p, *p = *(p+max), *(p+max) = t; 409 //for ( i = 0; i < 10; i++) 410 //{ 411 // if(*(p+i)<*(p+min)) min = i; 412 //} 413 //t = *(p+9), *(p+9) = *(p+min), *(p+min) = t; 414 //for ( p = a; p < a + 10; p++) 415 //{ 416 // printf("%3d",*p); 417 //} 418 /*int a[10] , *p , i , max = 0 , min = 0 , t , k; 419 p = a; 420 for ( i = 0; i < 10; i++) 421 { 422 scanf("%d",p+i); 423 } 424 for ( i = 0; i < 10; i++) 425 { 426 if(*(p+max)<*(p+i)) max = i; 427 else if(*(p+min)>*(p+i)) min = i; 428 429 } 430 t =*p; 431 *p = *(p+max); 432 *(p+max) = t; 433 k =*(p+9); 434 *(p+9)= *(p+min); 435 *(p+min) = k; 436 for ( i = 0; i < 10; i++) 437 { 438 printf("%3d",a[i]); 439 }*/ 440 #endif //用指標最大的數和第一個數交換,最小的數最後一個數交換 441 442 //int a[10] , *p , i , j ,m; 443 // 444 //for ( p = a; p < a+10; p++) 445 //{ 446 // scanf("%d",p); 447 //} 448 //p = a; 449 //j = 10 - 1 / 2; 450 //for ( p = a + 9; p < p + j; p--) 451 //{ 452 // 453 //} 454 /*************************************************************指標*********************************/ 455 #if(0) 456 int x , a[5] , i = 0 , j; 457 scanf("%d",&x); 458 while (x) 459 { 460 a[i] = x % 10; 461 x = x / 10; 462 i++; 463 } 464 printf("total is %d\n",i); 465 for ( j = 0; j < i; j++) 466 { 467 printf("%3d",a[j]); 468 } 469 #endif //輸入一個不多於五位數的正整數,判斷它是幾位,並逆序輸 出各位數字。 470 471 //編寫一個程式,將將兩個字串連線起來,不能使用 strcat 函式。 472 473 #if(0) 474 int a[N] = {1,1} , i; 475 for ( i = 2; i < N; i++) 476 { 477 a[i] += a[i -1] + a[i-2]; 478 } 479 for ( i = 0; i < N; i++) 480 { 481 printf("%5d",a[i]); 482 } 483 484 #endif //斐波拉契 485 486 #if(0) 487 int m , i , k , n = 0; 488 for ( m = 2; m <= 500; m++) 489 { 490 k = (int)sqrt((double)m); 491 for ( i = 2; i <= k; i++) 492 { 493 if(m % i == 0) break; 494 } 495 if ( i > k ) 496 {printf("%4d",m); n = n+1; if(n%5==0) printf("\n");} 497 } 498 printf("total is %d",n); 499 #endif //列印500以內的素數 500 501 #if(0) 502 //輾轉相除法 503 //int a,b,t; 504 //scanf("%d %d",&a,&b); 505 //while (b != 0) 506 //{ 507 // t = a % b; 508 // a = b; 509 // b = t; 510 //} 511 //printf("最大公約數是%d",a); 512 513 //更相減損法 514 //int a,b,t; 515 //scanf("%d %d",&a,&b); 516 //while (a != b) 517 //{ 518 // if(a>b) 519 // { 520 // a -= b; 521 // }else 522 // { 523 // b -= a; 524 // } 525 //} 526 //printf("最大公約數是%d",a); 527 528 //int x, y, gcd; 529 // printf("請輸入兩個正整數:"); 530 // scanf("%d%d", &x, &y); 531 // if(x < y) 532 // gcd = x; 533 // else 534 // gcd = y; 535 // while(x % gcd ||y % gcd) 536 // gcd--; 537 // printf("gcd = %d\n", gcd); 538 539 //int a , b , i , t; 540 //scanf("%d %d",&a,&b); 541 //for ( i = 1; i <= a || i <= b; i++) 542 //{ 543 // if( a % i == 0 && b % i == 0 ) t = i; 544 //} 545 // printf("%d",t); 546 547 //遞迴 548 549 int gcd1(int x , int y); 550 int a,b,result; 551 scanf("%d %d",&a,&b); 552 result = gcd1(a,b); 553 printf("最大公約數%d",result); 554 #endif //最大公約數 555 556 #if(0) 557 int a[5] = {12,18,1,0,6} , min , max, i , j , k , t; 558 max = min = a[0]; 559 560 for ( i = 0; i < 5; i++) 561 { 562 if(a[i]<min) 563 { min = a[i] , k = i;} 564 else if(a[i]>max) 565 { 566 max = a[i] , j = i; 567 } 568 } 569 //t = a[4]; 570 //a[4] = a[k]; 571 //a[k] = t; 572 // 573 //t = a[0]; 574 //a[0] = a[j]; 575 //a[j] = t; 576 a[k] = max; 577 a[j] = min; 578 for ( i = 0; i < 5; i++) 579 { 580 printf("%3d",a[i]); 581 } 582 #endif //最大值和最小值的位置進行調換 583 584 #if(0) 585 int i , j ,temp ,a[5]; 586 int hight , low , mid , nummber; 587 hight = 4; 588 low = 0; 589 for ( i = 0; i < 5; i++) 590 { 591 scanf("%d",&a[i]); 592 } 593 for ( i = 0; i < 4; i++) 594 { 595 for ( j = 0; j < 4 - i; j++) 596 { 597 if(a[j+1]>a[j]) 598 { 599 temp = a[j]; 600 a[j] = a[j+1]; 601 a[j+1] = temp; 602 } 603 } 604 } 605 606 printf("陣列元素的值為:\n"); 607 for ( i = 0; i < 5; i++) 608 { 609 printf("%3d",a[i]); 610 } 611 printf("請輸入要查詢的數\n"); 612 scanf("%d",&nummber); 613 if((nummber > a[0])||(nummber < a[4])) 614 printf("cannot find %d\n",nummber); 615 else 616 { 617 while (low <= hight) 618 { 619 mid = (low+hight)/2; 620 if(a[mid] == nummber) 621 {printf("This number %d is find, position is %d\n",mid+1,nummber); break;} 622 else if(nummber>a[mid]) low = mid + 1; 623 else hight = mid -1; 624 } 625 if(a[mid] != nummber) 626 printf("Not found this number %d\n",nummber); 627 } 628 #endif //二分法求位置 629 630 #if(0) 631 int a[10] ,i , j , k , max ,temp, b[9]; 632 max = a[0]; 633 for ( i = 0; i < 10; i++) 634 { 635 scanf("%d",&a[i]); 636 for ( j = 0; j < i ; j++) 637 { 638 while (a[i] == a[j]) 639 { 640 printf("請重新輸入\n"); 641 scanf("%d",&a[i]); 642 } 643 } 644 } 645 for ( i = 0; i < 9; i++) 646 { 647 for ( j = 0; j < 9; j++) 648 { 649 if(a[j]>a[j+1]) 650 { 651 temp = a[j]; 652 a[j] = a[j+1]; 653 a[j+1] = temp; 654 } 655 } 656 } 657 printf("最大值是%d\n",a[9]); 658 printf("刪除後的陣列元素是:\n"); 659 for ( i = 0; i < 9; i++) 660 { 661 b[i] = a[i]; 662 printf("%3d",b[i]); 663 } 664 #endif //輸入10個互不相同的實數並存到陣列,找出最大值,並刪除 665 666 #if(0) 667 int a[4] = {1,3,5,10}, b[5] = {2,4,6,8,9}, c[1000] , i = 0, j = 0 , k=0; 668 669 670 while (j < 4 || k < 5 || i<9) 671 { 672 if(a[j] < b[k]) 673 { c[i] = a[j]; } 674 else 675 { 676 c[i] = b[j]; 677 } 678 j++ , k++ , i++; 679 } 680 681 682 683 for ( i = 0; i < 9; i++) 684 { 685 printf("%3d",c[i]); 686 } 687 #endif 688 689 #if(0) 690 //int a[10],i,j,t; 691 //printf("Please input 10 numbers: "); 692 //for(i=0;i<10;i++) 693 //scanf("%d",&a[i]); 694 //for(i=1;i<10;i++) /*外迴圈控制趟數,n個數從第2個數開始到最後共進行n-1次插入*/ 695 //{ 696 //t=a[i]; /*將待插入數暫存於變數t中*/ 697 //for( j=i-1 ; j>=0 && t<a[j] ; j-- ) /*在有序序列(下標0 ~ i-1)中尋找插入位置*/ 698 //a[j+1]=a[j]; /*若未找到插入位置,則當前元素後移一個位置*/ 699 //a[j+1]=t; /*找到插入位置,完成插入*/ 700 //} 701 //printf("The sorted numbers: "); 702 //for(i=0;i<10;i++) 703 //printf("%d ",a[i]); 704 //printf("\n"); 705 //int a[5] = {1,3,5,2,4} , i , j ,k, temp; 706 //for ( i = 1; i <= 5; i++) 707 //{ 708 // for ( j = 0; j < 5 - i; j++) 709 // { 710 // if(a[j+1]<a[j]) 711 // { 712 // temp = a[j]; 713 // a[j] = a[j+1]; 714 // a[j+1] = temp; 715 // } 716 // } 717 //} 718 //for ( i = 0; i < 5; i++) 719 //{ 720 // printf("%3d",a[i]); 721 //} 722 723 724 //for ( i = 0; i < 4; i++) 725 //{ 726 // k = i; 727 // for ( j = i + 1; j < 5; j++) 728 // { 729 // if(a[k] > a[j] ) k = j; 730 // } 731 // if(k!=i) 732 // { 733 // temp = a[i]; 734 // a[i] = a[k]; 735 // a[k] = temp; 736 // } 737 //} 738 //for ( i = 0; i < 5; i++) 739 //{ 740 // printf("%3d",a[i]); 741 //} 742 743 //for ( i = 1; i < 5; i++) 744 //{ 745 // temp = a[i]; 746 // for ( j = i - 1; j >=0 && a[j] > temp; j--) 747 // { 748 // a[j+1] = a[j]; 749 // a[j] = temp; 750 // } 751 //} 752 //for ( i = 0; i < 5; i++) 753 //{ 754 // printf("%3d",a[i]); 755 //} 756 #endif //排序 757 758 //char *a[2] = {"one","two"},**p = a; 759 //printf("%s\n",*(p++)+1); 760 //printf("%c\n",**p-1); 761 #if(0) 762 char str[N][10] , max[10]; 763 int i , n; 764 printf("total input string is :"); 765 scanf("%d",&n); 766 getchar(); //吃掉快取區的回車字元 767 for ( i = 0; i < n; i++) 768 { 769 gets(str[i]); 770 771 } 772 strcpy(max,str[0]); 773 for ( i = 1; i < n; i++) 774 { 775 if(strcmp(str[i],max)>0) strcpy(max,str[i]); 776 } 777 printf("最大的字串是%s",max); 778 #endif //用二維陣列求最大字串 779 780 #if(0) 781 char st[10],cs[][10] ={"Monday","Tuseday","Wednesday","Thursday","Friday","Saturday","Sunday"} ,i ,k ,j; 782 for ( i = 0; i < 6; i++) 783 { 784 k = i; 785 for ( j = i + 1 ; j < 7; j++) 786 { 787 if(strcmp(cs[k],cs[j])>0) k = j; 788 } 789 if(k != i) 790 { 791 strcpy(st,cs[i]); strcpy(cs[i],cs[k]); strcpy(cs[k],st); 792 } 793 } 794 for ( i = 0; i < 7; i++) 795 { 796 puts(cs[i]); 797 } 798 #endif //將二維字元陣列儲存的字串按從小到大順序排序並且輸出這些字串 799 800 #if(0) 801 int a[3][4] = {1,2,3,4,5,6,7,8,9,10,11,12}; 802 int *pa[3] = {a[0],a[1],a[2]}; 803 int i , j; 804 for ( i = 0; i < 3; i++) 805 { 806 for ( ;pa[i] <a[i+1]; pa[i]++) //p 807 { 808 printf("%d\t",*pa[i]); 809 } 810 printf("\n"); 811 } 812 #endif //通過一個指標陣列來指向一個二維陣列,指標陣列中的每個元素被賦予二維陣列每一行的首地址 813 814 #if(0) 815 char *w[] = {"Monday","Tuseday","Wednesday","Thursday","Friday","Saturday","Sunday"}; 816 char *st; 817 int i , j ,k; 818 printf("排序前的字串地址,字串的值如下:\n"); 819 for ( i = 0; i < 7; i++) 820 { 821 printf("%s\n",w[i]); 822 } 823 for ( i = 0; i < 7; i++) 824 { 825 k = i; 826 for ( j = i+1; j < 7; j++) 827 { 828 if(strcmp(w[j],w[k])<0) k = j; 829 } 830 if(k!=i) 831 { 832 st = w[i]; w[i] = w[k]; w[k] = st; 833 } 834 } 835 printf("排序後的字串地址,字串的值如下:\n"); 836 for ( i = 0; i < 7; i++) 837 { 838 printf("%s\n",w[i]); 839 } 840 #endif //將字元指標陣列儲存的字串按從小到大的順序排序且輸出 841 842 #if(0) 843 int i , m , n; 844 for ( i = 1; i < 99; i++) 845 { 846 m = i*i; 847 if(i<10) 848 { 849 n = m % 10; 850 if(n == i) printf("%2d %2d \n",m,i); 851 }else 852 { 853 n = m % 100; 854 if(n == i) printf("%2d %2d \n",m,i); 855 } 856 } 857 #endif //同構數 858 859 //int a[3] = {1,3,12} ,b[5] = {2,4,5,9,7} , c[10] , i = 0 , j = 0 ,k = 0; 860 //while (i<3 && j<5) 861 //{ 862 // if(a[i]<b[j]) { c[k] = a[i]; k++; i++;} 863 // else 864 // { 865 // c[k] = b[j]; k++; j++; 866 // } 867 //} 868 //while(i<3) { c[k] = a[i]; k++; i++;} 869 //while(j<5) {c[k] = b[j]; k++; j++;} 870 //for ( i = 0; i < k; i++) 871 //{ 872 // printf("%3d",c[i]); 873 //} 874 875 #if(0) 876 char a[80]; 877 int mystrlen(char *a) , length; 878 gets(a); 879 length = mystrlen(a); 880 printf("%d",length); 881 #endif //自定義字串長度函式 882 883 #if(0) 884 char a[10] , b[10]; 885 void mystrcpy(char *p1 , char *p2); 886 gets(a); 887 gets(b); 888 mystrcpy(a,b); 889 puts(a); 890 #endif //自定義字串複製函式 891 892 //int i , j , a[6][6]; 893 //for ( i = 0; i < 6; i++) 894 //{ 895 // for ( j = 0; j <= i; j++) 896 // { 897 // if(i<=1) a[i][j] = 1; 898 // else 899 // { 900 // if(i == 0 || i == j) a[i][j] = 1; 901 // if(j > 0 && i > j) 902 // { 903 // a[i][j] = a[i-1][j]+a[i-1][j-1]; 904 // } 905 // } 906 // } 907 //} 908 //for ( i = 0; i < 6; i++) 909 //{ 910 // for ( j = 0; j <= i; j++) 911 // { 912 // printf("%d",a[i][j]); 913 // } 914 // printf("\n"); 915 //} 916 917 } 918 int gcd1(int x , int y) 919 { 920 if( x % y == 0) return y; 921 else return gcd1(y, x % y); 922 } 923 924 int mystrlen(char *p) 925 { 926 int i , length = 0; 927 //for ( i = 0; *(p+i) != '\0'; i++) //*(p+i) 或 p[i] 928 //{ 929 // length++; 930 //} 931 while (*p++!='\0') 932 { 933 length++; 934 } 935 return length; 936 } 937 938 void mystrcpy(char *p1 , char *p2) 939 { 940 int i = 0; 941 while (p2[i] != '\0') 942 { 943 p1[i] = p2[i]; 944 i++; 945 } 946 p1[i] = '\0'; 947 //while ((*p1++ = *p2++)!= '\0'); 948 949 } 950 951 void sort123(int *p , int n) 952 { 953 //int i , j , t; 954 //for ( i = 0; i < n-1; i++) 955 //{ 956 // for ( j = 0; j < n-i-1; j++) 957 // { 958 // if(a[j]<a[j+1]) 959 // { 960 // t = a[j]; 961 // a[j] = a[j+1]; 962 // a[j+1] = t; 963 // } 964 // } 965 //} 966 967 int i ,j ,t; 968 for ( i = 0; i < n-1; i++) 969 { 970 for ( j = 0; j < n-i-1; j++) 971 { 972 if(*(p+j)<*(p+j+1)) 973 { 974 t = *(p+j); 975 *(p+j) = *(p+j+1); 976 *(p+j+1) = t; 977 } 978 } 979 } 980 }