mao13588607991 @ 2024-11-05 22:26:13
by Diary_Of_Young @ 2024-11-13 16:41:21
#include<bits/stdc++.h>
using namespace std;
int main()
{
string s;
getline(cin, s);
if(s[0] >= 'a') s[0] -= 32;
for(int i = 1 ; i < s.size() ; i ++)
if(s[i] >= 'A' && s[i] <= 'Z') s[i] += 32;
cout << s;
return 0;
}