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用C++完成

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#include <cstdio>
const int maxn = 100000;
int school[maxn] = {0};
int main(){
  int n,schID,score; scanf("%d",&n); 
  for(int i=0;i<n;i++){ 
    scanf("%d%d",&schID,&score); 
    school[schID] += score;
  } 
  int k = 1;
  int MAX = -1;
  for(int i=0;i<=n;i++){ 
    if(school[i]>MAX){
      MAX = school[i]; k = i;
    }
   }
   printf("%d %d",k,MAX);
   return 0;
}