题解 | #字符串的反码#
字符串的反码
https://www.nowcoder.com/practice/01b7dae14d1b464db5f9259e90d9a35e
#include <bits/stdc++.h> using namespace std; //如何判断字母大小写 int main(){ char s[81]; cin>>s; int c; for(int i=0;i<strlen(s);i++){ if(s[i]>='a'&&s[i]<='z'){ c='z'-s[i]; s[i]='a'+c; }else if(s[i]>='A'&&s[i]<='Z'){ c='Z'-s[i]; s[i]='A'+c; } } cout<<s<<endl; return 0; }