程序代码：

#include "stdafx.h"

int main()
{
    int month;//月份

    printf("zhe ge shi %d yu fen",month);

    scanf("%d", &month);

    if (month < 2)
    {
        printf("zhe ge yu fen shi january day");
    }
    else if (month < 3)
    {
        printf("zhe ge yu fen shi february day");
    }
    
    getchar();
    return 0;
}