loop in cpp

There many types of loop in c++ for programmer to use in any situation and business logical such as:
– while loop
– for loop
– do… while loop
– nested loops

Example : WHILE LOOP

#include <iostream>
// www.learning2night.com
using namespace std;

int main(){
    // the output will print www.Learning2night.com 5 time
    int n=5;
    while(n>0){
            n--;
        cout<<"www.Learning2night.com"<<endl;
    }
}

Example :FOR LOOP

FOR LOOP STYLE1

#include <iostream>
// www.learning2night.com
using namespace std;

int main(){
    // the output will print www.Learning2night.com 5 time
    for(int i=0;i<5;i++){
        cout<<"www.Learning2night.com"<<endl;
    }

}

FOR LOOP STYLE 2

#include <iostream>
// www.learning2night.com
using namespace std;

int main(){
    // the output will print www.Learning2night.com 5 time
    int n=5;
    for(;n>0;n--){
        cout<<"www.Learning2night.com"<<endl;
    }
}

Example :DO WHILE

#include <iostream>
// www.learning2night.com
using namespace std;



int main(){
    // the output will print www.Learning2night.com 5 time
    int n=5;
    do{
            n--;
        cout<<"www.Learning2night.com"<<endl;
    }while(n>0);
}