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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