#include <iostream> using namespace std; int main() { string s, s1, s2; while (getline(cin,s)) { // 注意 while 处理多个 case bool secondnum = false; char a[12] = {0}, b[12] = {0}; //提取两个数字 for (int i = 0, j = 0, k = 0; i < s.length(); i++) { ...