Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
58262 王一涵(吃土豆长大的马铃薯) 字符大小写转换 C++ Accepted 1 MS 244 KB 298 2024-12-05 21:15:32

Tests(1/1):


#include<bits/stdc++.h> using namespace std; int main() { string a; cin>>a; for(int i=0;i<a.length();i++){//A ASCII 65 if(a[i]>='a'&&a[i]<='z'){ a[i]-=32; }//不加else,会换回去 else if(a[i]>='A'&&a[i]<='Z'){//a ASCII 97 a[i]+=32; } } cout<<a; return 0; }


Judgement Protocol: