Submission #1041915

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Source Code Expand

#include<stdio.h>
#include<stdlib.h>
int main(){
  int a,b;
  scanf("%d %d",&a,&b);
  if(a==0||b==0){
    if(a){
      if(a>0){
	printf("%d\n",a+1);
	return 0;
      }
      printf("%d\n",-a);
      return 0;
    }
    if(b>=0){
      printf("%d\n",b);
      return 0;
    }
    printf("%d\n",-b+1);
    return 0;
  }
  if(1LL*a*b<0){
    printf("%d\n",abs(abs(a)-abs(b))+1);
    return 0;
  }
  if(a>b){
    printf("%d\n",a-b+2);
    return 0;
  }
  printf("%d\n",b-a);  
  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);
   ^

Judge Result