Submission #1042174

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Source Code Expand

#include<stdio.h>

int main(void){
	int x,y,p,q;
	scanf("%d%d",&x,&y);
	p=x;q=y;
	if(p < 0){p*=-1;}
	if(q < 0){q*=-1;}
	if(x >= 0 && y >= 0){
		if(y >= x){printf("%d\n",y-x);}
		else if (y == 0){printf("%d\n",x-y+1);}
		else{printf("%d\n",x-y+2);}
	}
	else if(x < 0 && y < 0){
		if(p >= q){printf("%d\n",p-q);}
		else{printf("%d\n",q-p+2);}
	}
	else{
		if(y == 0){printf("%d\n",p-q);}
		else if(p >= q){printf("%d\n",p-q+1);}
		else{printf("%d\n",q-p+1);}
	}
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&x,&y);
  ^

Judge Result