#include<iostream>
#include<cmath>

using namespace std;

void Function(){
    cout<<"Anup Tirkey.\n";
    cout<<"Mechanical Engineer.\n";
    cout<<"NIT.\n";
}

void Function1(){
    int x = 45;
    int y = 55;

    int z = x + y;

    int n = x*y;

    int m = x*x*x;
    cout<<z<<"\n";
    cout<<n<<"\n";
    cout<<m<<"\n";
    cout<<"today date is 10 oct 2023.\n";
}



int main(){
    cout<<"hello world.\n";
    cout<<"hello taiwan acer.\n";
    Function();
    Function1();

    return 0;
}