printing out an int in c++ code example

Example 1: how to print a string to console in c++

// Just some basic format 

#include <iostream>
#include <string>
using namespace std;

int main()
{
 cout << "Print a String" << endl; 
}

Example 2: how to print all numbers in an integer in c++

#include<iostream>
using namespace std;
void print_each_digit(unsigned long long int x)
{
    if(x >= 10)
       print_each_digit(x / 10);

    int digit = x % 10;

    cout << digit << '\n';
}
int main(){
	unsigned long long int i;
	cin >> i;
	print_each_digit(i);
	return 0;
}

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Cpp Example