#include<stdio.h>
#include<stdlib.h>
// include statesments are ignored.
// actually lines starting with # are ignored.

void fun(int x){
    int i;
    for(i=0; i<x; i++){
        println(i);
    }
}

int main()
{
    int a, b, c;
    println("Enter two numbers- ");
    scan(a);
    scan(b);

    c = a + b;
    print("Sum of a and b = ");
    println(c);

    fun(5);

    return 0;
}