#include <iostream>
#include <ctype.h>
using namespace std;
int main()
{
    char sir[256],*p;
    cout<<"Sirul de caractere: ";cin.get(sir,100);
    for (p=sir;*p;p++)
    if(*p>='A'&& *p<='2') *p+=32;
    cout<<sir<<endl;
    for (p=sir;*p;p++)
    *p=toupper(*p);
    cout<<sir;
}