UVA - 12894 .cpp file

#include<stdio.h>

int main()
{
    register unsigned n;
    scanf("%u", &n);

    while (n--)
    {
        int x0, y0, x1, y1, cx, cy, r;
        scanf("%u%u%u%u%u%u%u", &x0, &y0, &x1, &y1, &cx, &cy, &r);

        unsigned len = x1 - x0;
        unsigned wid = y1 - y0;

        if (( 5 * wid == 3 * len ) && ( len == 5 * r ) && 20 * ( cx - x0 ) == 9 * len && 2 * ( cy - y0 ) == wid)
            printf("YES\n");
        else
            printf("NO\n");

    }
    return 0;
}