【四位加密】2022-10-25

缘由oj平台输出超限怎么办-编程语言-CSDN问答

void 四位加密()
{//缘由https://ask.csdn.net/questions/7818128?spm=1005.2025.3001.5141每位+9后10求余1-3及2-4互换位置int a = 0, b = 0, c = 0, d = 0, n = 0;cin >> n;if (n >= 100 && n <= 10000){a = (n / 1000 + 9) % 10, b = (n / 100 % 10 + 9) % 10, c = (n / 10 % 10 + 9) % 10, d = (n % 10 + 9) % 10;cout << (n = c * 1000 + d * 100 + a * 10 + b) << "\n";}
}