Submission #3783152

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
const int MAX=200001;
int n,k,a[MAX],tmp,e_count,ans;
int main(){
  scanf("%d %d",&n,&k);
  for(int i=0;i<n;++i){
    scanf("%d",&tmp);
    if(a[tmp]==0)e_count++;
    a[tmp]++;
  }
  if(e_count<=k){
    printf("%d",0);
    return 0;
  }
  sort(a,a+n+1);
  tmp=0;
  while(e_count!=k){
    if(a[tmp]!=0){
      ans+=a[tmp];
      e_count--;
    }
    tmp++;
  }
  printf("%d\n", ans);
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&n,&k);
                       ^
./Main.cpp:8:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&tmp);
                     ^

Judge Result