题解 | #简单密码#
简单密码
https://www.nowcoder.com/practice/7960b5038a2142a18e27e4c733855dac
#include <iostream> using namespace std; #include <string> int main() { string str; getline(cin, str); for (int i = 0; i < str.size(); i++) { if (str[i] >= 'a' && str[i] <= 'o') { str[i] = (str[i] - 'a') / 3 + '2'; }else if(str[i] >= 'p' && str[i] <= 's'){ str[i] = '7'; }else if(str[i] >= 't' && str[i] <= 'v'){ str[i] = '8'; } else if (str[i] >='w' && str[i] <= 'z') { str[i] = '9'; } else if(str[i] >= 'A' && str[i] <= 'Y'){ str[i] = str[i] + 1 + 32; } else if(str[i] == 'Z'){ str[i] = 'a'; } } cout << str << endl; }
看了题解,有字典写法也有一些其他写法,这个单纯的判断小优化了一下
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