#include <iostream>
using namespace std;

int main(){
    cout<<"hello world.\n";
    cout<<"Anup Kumar is a Mechanical Engr.\n";
    cout<<"please use mathematical calculation to measure the circumference of Anup Tirkey.\n";
    cout<<"use the mathematical calculation from one object to Anup Tirkey and measure the heat index immediately and feed into system of head of Anup Tirkey.\n";
    cout<<"use the Mathematical Calculation to measure the circumference of leg or paw of Anup Tirkey.\n";

    return 0;
}