#include <iostream>#include <map>#include <string>#include <cctype>using namespace std;map<char, char> m;int main(){ string input, key; int len, i; cin >> key; cin.get(); len = key.length(); for (i = 0; i < len; i++) m['a'+i] = key[i]; getline(cin, input); len = input.length(); char temp; for (i = 0; i < len; i++) { if (isupper(input[i]))//判断是否为大写字符，如果是将其转换为小写，得到结果后再大写输出 { temp = tolower(input[i]); temp = m[temp]; temp = toupper(temp); cout << temp; } else if (isspace(input[i])) //判断是否为空格 cout << input[i]; elsecout << m[input[i]]; } cout << endl;}
