Character Manipulation and ASCII Operations in C++
Determine Letter Case
Given a single character input, determine if its an uppercase letter. If so, print "yes"; otherwise, print "no".
#include <iostream>
using namespace std;
int main() {
char input;
cin >> input;
if (input >= 'A' && input <= 'Z') {
cout << "yes" ...
Posted on Thu, 02 Jul 2026 16:14:51 +0000 by the-Jerry