python練習題2
阿新 • • 發佈：2017-06-14
[1] %d pre div 數字 while put pan 一個 #給出一個日子，和一個數字（可以是正數或負數）
#算出這個日子加上這個天數後是哪個日子
def day(): date=raw_input("(MM/DD/YY)>>") date=date.split("/") year1=int(date[-1]) month1=int(date[0]) day1=int(date[1]) num=raw_input("enter a number:") num=int(num) month_days=[31,28,31,30,31,30,31,31,30,31,30,31] days1=sum(month_days[:(month1-1)])+day1 if int(date[2])%4==0: month_days[3]=29 years1=366 else: years1=365 sumdays=days1+num if num>0: lis=[] if sumdays<years1: year2=year1 print year2 lis.append(year2) sumday=0 for i,j in enumerate(month_days): if sumday<sumdays: sumday=sumday+int(j) else: month2=i print month2 lis.append(month2) marginday=sum(month_days[:i])-sumdays day2=month_days[i-1]-marginday print day2 lis.append(day2) break print "%d天後的日期為：%d年%d月%d號"%(num,lis[0],lis[1],lis[2]) elif sumdays>years1: lis=[] years2=years1 year2=year1 remindays=sumdays-years2 while remindays>years2: year2=year2+1 lis.append(year2) if year2%4==0: remindays=remindays-366 else: remindays=remindays-365 print remindays for i,j in enumerate(month_days): if remindays<sum(month_days[:i+1]): month2=i lis.append(month2) day2=remindays-sum(month_days[:i]) lis.append(day2) break print "%d天後的日期為：%d年%d月%d號"%(num,lis[0],lis[1],lis[2]) else: print "%d天後的日期為：%d年%d月%d號"%(num,year1,12,31) #elif sumdays==0: #print "%d天後的日期為：%d年%d月%d號"%(num,year1,1,1) else: lis=[] remindays=0 years2=years1 year2=year1 if sumdays<0: #if year2%4==0: #years2=366 #else: #years2=365 #remindays=abs(sumdays)-years2 remindays=abs(sumdays) while remindays>0: year2=year2-1 if year2%4==0: remindays=remindays-366 else: remindays=remindays-365 lis.append(year2) print remindays remindays=abs(remindays) elif sumdays==0: print "%d天後的日期為：%d年%d月%d號"%(num,year1,1,1) else: remindays=sumdays lis.append(year1) print remindays for i,j in enumerate(month_days): if remindays<sum(month_days[:i+1]): month2=i+1 lis.append(month2) day2=remindays-sum(month_days[:i]) lis.append(day2) break print "%d天後的日期為：%d年%d月%d號"%(num,lis[0],lis[1],lis[2]) #lis=[] #for i,j in enumerate(month_days): #if i+1==int(date[0]): #day=month_days[i]-int(date[1]) #if num+int(date[1])<month_days[i]: #lis.append(int(date[0])) #lis.append(num+int(date[1])) #lis.append(int(date[-1])) #print lis day()
python練習題2