Untitled

#include <stdio.h>
#include <conio.h>
#include <iostream>
#include <cstring>
#include <cctype>
using namespace std;
int main()
{
    //Declaram si citim sirul nostru, s
    char s[50];
    cin.getline (s, 50);
    //Convertim fiecare caracter al sirului la uppercase
    for (int i=0; i<strlen(s); i++)
    {
        s[i]=tolower (s[i]);
    }
    //Afisam sirul de caractere cu litere mari
    cout<<s<<endl;
    return 0;
}