Submission #1819567

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Source Code Expand

#include <stdio.h>
#include <stdlib.h>

void bubbleSort(int n[], int s){
  int i, j, tmp;

  for (i = 0; i < (s - 1); i++) {
    for (j = (s - 1); j > i; j--) {
      if (n[j-1] > n[j]) {
        tmp = n[j-1];
        n[j-1] = n[j];
        n[j] = tmp;
      }
    }
  }
}

int main()
{
    int N,K;
    int R[100]={};
    scanf("%d %d",&N, &K);

    int i;
    for(i=0;i<N;i++){
        scanf("%d",&R[i]);
    }
    bubbleSort(R,N);
    float ans=0;
    for(i=N-K;i<N;i++){
        ans=(ans+R[i])/2;
    }
    printf("%f\n",ans);
    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:22:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&N, &K);
     ^
./Main.c:26:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&R[i]);
         ^

Judge Result