fi..else.cpp

C语言考试资料 C语言考试资料

#include<stdio.h>
void main()
{
	int x,y;
	scanf("%d",&x);
	if(x<0)y=-1;
	else if(x==0) y=0;
	    else y=1;
		
	/*if(x>=0)
		if(x>0) y=1;
		else y=0;
		else y=-1;*/
	printf("x=%d,y=%d\n",x,y);

}