Submission #575453

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Source Code Expand

#include<stdio.h>
int MAX(int a,int b){return a<b?b:a;}
int main(){
  int a,b,c,n;
  scanf("%d %d",&a,&b);
  scanf("%d",&n);
  while(n--){
    scanf("%d",&c);
    if(b<c)printf("-1\n");
    else printf("%d\n",MAX(0,a-c));
  }
  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&a,&b);
   ^
./Main.c:6:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
   ^
./Main.c:8:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&c);
     ^

Judge Result