努力30个月，结果全RE

dalao，神犇门给蒟蒻看看怎么回事

#include <iostream>
#include <cstdio>
using namespace std;

int main()
{
	int a, b, c, d, e, f;
	int cnt = 0;
	scanf("%d %d %d %d %d %d", a, b, c, d, e, f);
	if(a < 60 || b < 60 || c < 60)
	{
		cnt++;
	}
	if(cnt <= 1)
	{
		cout << "PASS" << endl;
	}
	if(cnt >= 2)
	{
		cout << "FAIL" << endl;
	}
	double ans = (a * d + b * e + c * f) / (d + e + f);
	if(ans >= 60)
	{
		cout << "PASS" << endl;
	}
	if(ans < 60)
	{
		cout << "FAIL"<< endl;
	}
	return 0;
}