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
Solving A+B Problems with Input Loops in Java
Loop Constructs
for Loop
Syntax:
for (initialization; condition; update) {
// statements
}
The initialization typically starts at 0. This structure is ideal when the number of iterations is known in advance.
while Loop
Syntax:
while (condition) {
// statements
}
Unlike for, while only includes a condition check. Initialization and upd ...
Posted on Tue, 02 Jun 2026 16:20:50 +0000 by sherry