Submission #3615686

---

Source Code Expand

#include<stdio.h>

int main(){
  int a, b;
  
  scanf("%d %d", &a, &b);
  
  
  if(a + b < 10){
    printf("%d", a + b);
  } else {
    printf("error\n");
  }
  
  return 0;
}

Submission Info

Compile Error

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

Judge Result