Cycles

#include <stdio.h>

int main(void)
{
    // for loop
    for(int i = 1; i < 6; i++)
    {
        printf("%d", i);
    }

    // while loop
    int n = 1;
    while(n < 6)
    {
        printf("%d", n);
        n++;
    }

    // do-while loop
    int k = 1;
    do
    {
        printf("%d", k);
        k++;
    }
    while(k < 6);
}

#include <iostream>

int main()
{
    // for loop
    for(int i{1}; i < 6; i++)
    {
        std::cout << i << std::endl;
    }

    // sequence iteration
    for(char c : "Hello")
    {
        std::cout << c << std::endl;
    }

    // while loop
    int n{1};
    while(n < 6)
    {
        std::cout << n << std::endl;
        n++;
    }

    // do-while loop
    int k{1};
    do
    {
        std::cout << k << std::endl;
        k++;
    }
    while(k < 6);
}

// for loop
for(int i = 1; i < 6; i++)
{
    Console.WriteLine(i);
}

// while loop
int n = 1;
while(n < 6)
{
    Console.WriteLine(n);
    n++;
}

// do-while loop
int k = 1;
do
{
    Console.WriteLine(k);
    k++;
}
while(k < 6);

// sequence iteration
foreach(var c in "12345")
{
    Console.WriteLine(c);
}

; analogous to a for loop, i is initialized to 0
(dotimes (i 6) (print i))

; analogous to a while loop
(do ((n 1 (+ n 1)))
    ((= n 6))
    (format t "~a~%" n))

; analogous to do-while/while
(let ((k 1))
    (loop
        (format t "~a~%" k)
        (setf k (+ k 1))
        (when (> k 5)
            (return))))

; list iteration
(dolist (n (list 1 2 3 4 5)) (print n))

(format t "Return value: ~a~%"
    (do ((n 1 (+ n 1)))
        ((= n 6) n)
        (format t "~a~%" n)))

void main() {
     
    // for loop
    for(int i=1; i <6; i++)
    {
        print(i);
    }

    // sequence iteration
    for(var c in [1, 2, 3, 4, 5])
    {
        print(c);
    }

    // while loop
    int n = 1;
    while(n < 6)
    {
        print(n);
        n += 1;
    }

    // do-while loop
    int k = 1;
    do
    {
        print(k);
        k++;
    }
    while(k < 6);
}

// for loop
for i = 1 to 5 do 
    printfn $"{i}"

// while loop
let mutable n = 1;
while n < 6 do
    printfn $"{n}"
    n <- n + 1

// sequence iteration
for n in 1..5 do 
    printfn $"{n}"

package main
import "fmt"
 
func main() {
    
    // for loop
    for i := 1; i < 10; i++ {
        fmt.Println(i);
    }

    // sequence iteration (array)
    var nums = [5]int{1, 2, 3, 4, 5}
    for _, value := range nums{
        fmt.Println(value)
    }
}

class Program {

    public static void main(String[] args) {  

        // for loop
        for(int i = 1; i < 6; i++){
            System.out.println(i);
        }

        // while loop
        int n = 1;
        while(n < 6){
            System.out.println(n);
            n++;
        }

        // do-while loop
        int k = 1;
        do{
            System.out.println(k);
            k++;
        }
        while(k < 6);

        // sequence iteration
        for(var c : new int[] { 1, 2, 3, 4, 5 }){
            System.out.println(c);
        }
    }
}

// for loop
for(let i = 0; i < 6; i++){
    console.log(i);
}

// sequence iteration
for(let c of [1, 2, 3, 4, 5]){
    console.log(c);
}

// object property iteration
const person = {name: "Tom", age: 39};
for(let prop in person){
    console.log(prop, person[prop]);
}

// while loop
let n = 1;
while(n < 6){
    console.log(n);
    n += 1;
}

// do-while loop
let k = 1;
do{
    console.log(k);
    k++;
}
while(k < 6);

fun main() {
    // sequence iteration
    for(i in 1..5)
    {
        println(i);
    }

    // while loop
    var n = 1;
    while(n < 6)
    {
        println(n);
        n += 1;
    }

    // do-while loop
    var k = 1;
    do
    {
        println(k);
        k++;
    }
    while(k < 6);
}

# for loop
for i in range(1, 6): 
    print(i)

# while loop
n = 1
while n < 6:
    print(n)
    n += 1 

fn main(){
  
    // sequence iteration
    for i in 1..6  {
        print!("{} ", i);
    }

    println!("");

    // while loop
    let mut n = 1;
    while n < 6 {
        print!("{} ", n);
        n += 1;
    }
    println!("");

    // loop construct
    let mut k = 1;
    loop {
        print!("{} ", k);
        k += 1;
        if k == 6 { break; }
    }
}

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