In this tutorial, we will be discussing a program to understand loops in C and C++.
Looping in programming is used when we have to execute a given block code again and again. It takes in the approach for writing the same code line again and again and promoted DRY code practice.
Example
For loop
#include <iostream> using namespace std; int main(){ for (int i = 1; i <= 10; i++){ cout << "Hello World\n"; } return 0; }
Output
Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World Hello World
While loop
#include <iostream> using namespace std; int main(){ int i = 1; while (i < 6){ cout << "Hello World\n"; i++; } return 0; }
Output
Hello World Hello World Hello World Hello World Hello World