#include<iostream>
using namespace std;
int main()
{
char ch;
cout<<"Introduce un caracter: ";
cin>>ch;
if(ch>=65&&ch<=90)
cout<<endl<<"Ai introdus o litera mare";
else if(ch>=48&&ch<=57)
cout<<endl<<"Ai introdus un numar";
else if(ch>=97&&ch<=122)
cout<<endl<<"Ai introdus o litera mica";
else
cout<<endl<<"Ai introdus un caracter special";
return 0;
}