【C++去除整数某一位数字求新数和倍数保留2位小数控制】2022-10-22

缘由如何去除某一位的数字啊？-编程语言-CSDN问答

void 去除整数某一位数字求新数和倍数()
{//缘由https://ask.csdn.net/questions/7815229?spm=1005.2025.3001.5141int n = 0, m = 0, k = 0, nn = 0, mm = 1;std::cin >> n >> m;nn = n;while (nn){if (m != nn % 10)k = (nn % 10)*mm + k, mm *= 10, nn /= 10;elsenn /= 10;}if (k != n)std::cout << std::fixed << std::setprecision(2) << (n*1.0 / k) << "\n";elsestd::cout << m << "不存在于" << n << "中\n";
}