text: #include <iostream>
  using namespace std;
  int main (){
  	char ch;
  	char che;
  	cout<<"ente a char:";
  	cin>>ch;
  	if (ch>=65 and ch<=90)
  	 che='u';
  	else if (ch>= 97 and ch<=122)
  	 che='l';
  	else if (ch >=48 and ch<=57)
  	 che ='n';
  	else if (ch >=0 and ch <47 or  ch>57 and ch<65 or ch>=91 and ch<=96 or   ch<=123 and ch<127 )
  	 che ='s';
  	switch(che){
  		case 'u':
  		cout<<ch<<" is upper case letter.";
  		break;
  		case 'l':
  		cout<<ch<<" is loweer case letter.";
  		break;
  		case 'n':
  		cout<<ch<<" is a number.";
  		break;
  		case 's':
  		cout<<ch<<" is special character(symbol).";
  		break;	
  	}
  	return 0;
  }
  