Submission #1611837

---

Source Code Expand

#include <stdio.h>
int main(void)
{
  int n, x;
  int p[20]={0}, price=0;
  int i;
  scanf("%d %d",&n,&x);
  for(i=0;i<n;++i){
    scanf("%d", p+i);
  }
  for(i=0;x>0;++i){
    price+=p[i]*(x&1);
    x=x>>1;
  }
  printf("%d\n",price);
  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&n,&x);
   ^
./Main.c:9:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", p+i);
     ^

Judge Result