51nod-1381-硬币游戏

每条线相隔1,出现概率都相等,用直径除1就好了

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

int main()
{
    int t,r;
    scanf("%d",&t);
    while(t--)
    {
        scanf("%d",&r);
        printf("%d\n",2*r/1);
    }
    return 0;
}


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转载自blog.csdn.net/hyacinthhome/article/details/79032694
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