2019.10.29

#include<cstdio>
using namespace std;
int w, n;
int main()
{
    scanf("%d", &w);
    for(int i = 1; i<= 12; i++)
    {
        if(i == 2) n = 28;
        else if(i == 1 || i == 3 || i == 5 || i == 7 || i == 8 || i == 10 || i == 12) //如果没有else,后面的else就会包括上面写过的2
            n = 31;
        else n = 30;
        for(int j = 1; j <= n; j++)
        {
            w++;
            if(j == 12 && w == 5) printf("%d\n", i);
            if(w>7) w = 1;
        }
    }
    return 0;
}

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转载自www.cnblogs.com/orange-233/p/11761363.html
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