#include <iostream>
using namespace std;
#include<cmath>
int main() {

    cout<<"hi"<<"\n";
    for(int i=0;i<50;i++){
        cout<<i<<"\n";
    }
    cout<<sin(30)<<"\n";
    cout<<cos(30)<<"\n";
    cout<<tan(30)<<"\n";
    cout<<sinh(30)<<"\n";
    cout<<cosh(30)<<"\n";
    cout<<tanh(30)<<"\n";
    cout<<exp(3)<<"\n";
    cout<<exp2(3)<<"\n";
    cout<<"Anup Kumar Tirkey is a Mech Engr"<<"\n";
    return 0;
}