Print First n Numbers using While loop

Print First n Numbers using While loop

  • Write a program to Print First n Numbers using While loop in C
  • Write a program to Print First n Numbers using While loop in C++
  • Write a program to Print First n Numbers using While loop in Python
  • Write a program to Print First n Numbers using While loop in PHP
  • Write a program to Print First n Numbers using While loop in Java
  • Write a program to Print First n Numbers using While loop in Java Script
  • Write a program to Print First n Numbers using While loop in C#

Explanation:

Logic

  1. Take input for n (the number of terms to print).
  2. Use a while loop to iterate from 1 to n .
  3. Print each number during the iteration.

Print First n Numbers using While loop

#include <stdio.h>

int main() {
    int n, i = 1;
    printf("Enter the value of n: ");
    scanf("%d", &n);

    while (i <= n) {
        printf("%d ", i);
        i++;
    }
    printf("\n");
    return 0;
}

#include <iostream>
using namespace std;

int main() {
    int n, i = 1;
    cout << "Enter the value of n: ";
    cin >> n;

    while (i <= n) {
        cout << i << " ";
        i++;
    }
    cout << endl;
    return 0;
}

n = int(input("Enter the value of n: "))
i = 1

while i <= n:
    print(i, end=" ")
    i += 1
print()

<?php
$n = (int)readline("Enter the value of n: ");
$i = 1;

while ($i <= $n) {
    echo $i . " ";
    $i++;
}
echo "\n";
?>

import java.util.Scanner;

public class FirstNNumbers {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        System.out.print("Enter the value of n: ");
        int n = sc.nextInt();
        int i = 1;

        while (i <= n) {
            System.out.print(i + " ");
            i++;
        }
        System.out.println();
        sc.close();
    }
}

let n = parseInt(prompt("Enter the value of n: "));
let i = 1;

while (i <= n) {
    console.log(i);
    i++;
}

using System;

class Program {
    static void Main() {
        Console.Write("Enter the value of n: ");
        int n = int.Parse(Console.ReadLine());
        int i = 1;

        while (i <= n) {
            Console.Write(i + " ");
            i++;
        }
        Console.WriteLine();
    }
}

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