【原】宿舍买饭随机数概率生成器

#include<stdio.h>
#include<stdlib.h>
#include<math.h>
#include<iostream>

using namespace std;

int main()
{
int n;
cout << "请输入执行次数：" << endl;
cin >> n;

int a[6] = { 0 };

for (int i = 0; i < n; i++)
{
// a[rand() % 6]++;
for (int j = 0; j < 6; j++)
{
if (rand() % 6  == j )
{
a[j]++;
}

}
}

for (int j = 0; j < 6; j++)
{
printf("%d号的概率为：%lf\%\n", j+1, a[j] * 1.0 / n);
}
//for (int i = 0; i < 2; i++)
//{
//cout << rand() % 6+1<<endl ;
//}

return 0;
}