C T4 美好日子

据说2021年12月2日是一个美好日子，因为这是一个完全对称日！这里认为一个美好日子是一个共8位数字的完全对称日（例如20211202），其中年份占4位，月份、日份都是2位。对于给定的年份，请判断该年是否存在美好日子。

输入格式:

首先输入一个正整数T（<8000）表示测试数据的组数，然后输入T组测试数据。对于每组测试数据，输入一个年份y（2020

输出格式:

对于每组测试数据，输出一行。若年份y存在美好日子，则输出该日期，否则输出“none”。引号不必输出。

输入样例:

2
2021
2022

输出样例:

20211202
none

#include
int main()
{int T,i;int year, m, d;scanf("%d", &T);//获取年数for(i=0;i 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 1 && d > 10 && d <= 31)printf("%d0%d%d", year, m, d);else if (m == 2 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 2 && d > 10 && d <= 29)printf("%d0%d%d", year, m, d);else if (m == 3 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 3 && d > 10 && d <= 31)printf("%d0%d%d", year, m, d);else if (m == 4 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 4 && d > 10 && d <= 30)printf("%d0%d%d", year, m, d);else if (m == 5 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 5 && d > 10 && d <= 31)printf("%d0%d%d", year, m, d);else if (m == 6 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 6 && d > 10 && d <= 30)printf("%d0%d%d", year, m, d);else if (m == 7 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 7 && d > 10 && d <= 31)printf("%d0%d%d", year, m, d);else if (m == 8 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 8 && d > 10 && d <= 31)printf("%d0%d%d", year, m, d);else if (m == 9 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 9 && d > 10 && d <= 30)printf("%d0%d%d", year, m, d);else if (m == 10 && d > 0 && d <= 9)printf("%d%d0%d", year, m, d);else if (m == 10 && d > 10 && d <= 31)printf("%d%d%d", year, m, d);else if (m == 11 && d > 0 && d <= 9)printf("%d%d0%d", year, m, d);else if (m == 11 && d > 10 && d <= 30)printf("%d%d%d", year, m, d);else if (m == 12 && d > 0 && d <= 9)printf("%d%d0%d", year, m, d);else if (m == 12 && d > 10 && d <= 31)printf("%d%d%d", year, m, d);elseprintf("none");}else //平年{if (m == 1 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 1 && d > 10 && d <= 31)printf("%d0%d%d", year, m, d);else if (m == 2 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 2 && d > 10 && d <= 28)printf("%d0%d%d", year, m, d);else if (m == 3 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 3 && d > 10 && d <= 31)printf("%d0%d%d", year, m, d);else if (m == 4 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 4 && d > 10 && d <= 30)printf("%d0%d%d", year, m, d);else if (m == 5 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 5 && d > 10 && d <= 31)printf("%d0%d%d", year, m, d);else if (m == 6 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 6 && d > 10 && d <= 30)printf("%d0%d%d", year, m, d);else if (m == 7 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 7 && d > 10 && d <= 31)printf("%d0%d%d", year, m, d);else if (m == 8 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 8 && d > 10 && d <= 31)printf("%d0%d%d", year, m, d);else if (m == 9 && d > 0 && d <= 9)printf("%d0%d0%d", year, m, d);else if (m == 9 && d > 10 && d <= 30)printf("%d0%d%d", year, m, d);else if (m == 10 && d > 0 && d <= 9)printf("%d%d0%d", year, m, d);else if (m == 10 && d > 10 && d <= 31)printf("%d%d%d", year, m, d);else if (m == 11 && d > 0 && d <= 9)printf("%d%d0%d", year, m, d);else if (m == 11 && d > 10 && d <= 30)printf("%d%d%d", year, m, d);else if (m == 12 && d > 0 && d <= 9)printf("%d%d0%d", year, m, d);else if (m == 12 && d > 10 && d <= 31)printf("%d%d%d", year, m, d);elseprintf("none");}if (i < T - 1)printf("\n");}return 0;
}

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