Submission #1812471

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Source Code Expand

#include<stdio.h>

void swap(double a[],int n){
  int i,j;
  double t;
  for(i=0;i<n;i++){
    for(j=n-1;j>i;j--){
      if(a[j]>a[j-1]){
        t = a[j];
        a[j] = a[j-1];
        a[j-1] = t;
      }
    }
  }

}

int main(void){
  int i,n,m;
  double a[10000];
  double b=0.0;

  scanf("%d %d",&n,&m);
  for(i=0;i<n;i++)
    scanf("%lf",&a[i]);

    swap(a,n);

    for(i=m-1;i>=0;i--){
      b+=a[i];
      b/=2;
    }

      printf("%lf\n",b);

    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:23:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&n,&m);
   ^
./Main.c:25:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lf",&a[i]);
     ^

Judge Result