HDU 2368 Alfredo's Pizza Restaurant

圆桌上能否放下方块披萨

都用平方！

#include <iostream>
#include <stdio.h>
#include <string.h>
#define READ() freopen("in.txt", "r", stdin);

using namespace std;

typedef long long LL;

int main()
{
    LL len, width;
    LL rad;
    int cnt = 1;
    while (~scanf("%lld%lld%lld", &rad, &len, &width))
    {
        if (rad == 0) break;
        rad *= 2;
        rad *= rad;
        LL cor = len*len + width*width;
        if (cor <= rad) printf("Pizza %d fits on the table.\n", cnt++);
        else printf("Pizza %d does not fit on the table.\n", cnt++);
    }
    return 0;
}