Submission #2123549

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Source Code Expand

#include <stdio.h>
int main(){
	int w,a,b,d,e;
	scanf("%d %d %d",&w,&a,&b);
	if(a<b){
		d=a+w;
		e=b-d;
		printf("%d",e);
	}else if(a>b){
		d=b+w;
		e=a-d;
		printf("%d",e);
	}else{
		printf("0");
	}
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:4:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d",&w,&a,&b);
  ^

Judge Result