View Code of Problem 67

#include<stdio.h>
#include<string.h>
#include<math.h>
int main()
{
	int n,k,l,i;
	int temp;
	int a,b;
	int x1,x2,x3,x4,y1,y2,y3,y4;
	while(scanf("%d%d%d%d%d%d%d%d",&x1,&y1,&x2,&y2,&x3,&y3,&x4,&y4)!=EOF)
	{
		if(x1==x2&&x3==x4&&y1!=y2&&y3!=y4)
		{
			printf("No\n");
		}
		else if(y1==y3&&y2==y4&&x1!=x3&&x2!=x4)
		{
			printf("No\n");
		}
		else
		{
			printf("Yes\n");
		}
	}
}