Code :
#include<iostream>
#include<conio.h>
using namespace std;

void function() {
    //function body declaration
    cout<<"Hello World."<<endl;
}

int main() {
    //function call 3 times
    function();
    function();
    function();
    return 0;
}

Output :
Hello World.
Hello World.
Hello World.
  
IDE Used To Test This Code : DEV C++.

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