Lower upper problem

#1

as i am unable to convert my logic into code please help me

#2

Hi @bakshianjali49,

#include<iostream>
#include<string>
using namespace std;
int main() {
	char ch;
	cin>>ch;
	if(ch>='a' and ch<='z'){
		cout<<"lowercase";
	}
	else if(ch>='A' and ch<='Z'){
		cout<<"UPPERCASE";
	}
	else{
		cout<<"Invalid";
	}
	return 0;
}
#3

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