Uri 1087:QUEEN

Problem Link:

<Source Code>

#include<stdio.h>
#include<stdlib.h>
int main()
{
long dx,dy,x1,x2,y1,y2;
while(scanf(“%ld %ld %ld %ld”,&x1,&y1,&x2,&y2)==4 &&x1 &&x2&&y1&&y2)
{
dx=abs(x1-x2);
dy=abs(y1-y2);
if(dx==0 && dy==0)
printf(“0\n”);
else if(dx==dy ||dx==0 ||dy==0)
printf(“1\n”);
else
printf(“2\n”);
}
return 0;
}

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About waprogramming

I am in CSE,from CUET
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