Submission #4047845

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Source Code Expand

#include <iostream>
#include <string>
#include <algorithm>
#include <map>
#include <vector>
using namespace std;

int main(void){
    
    string s;
    cin>>s;
    char diff='A'-'a';
    for(int i=0;i<s.size();i++){
        if(i==0&&s[i]>'A')s[i]+=diff;
        else if(i>0&&s[i]<='A')s[i]-=diff;
    }
    
    cout<<s<<endl;
    
    return 0;
}

Submission Info

Judge Result