#include <ctime>
#include <iostream>

using namespace std;

int main(){

    clock_t start,finish;
    double time;

    start = clock();

    for (long i = 0; i < 10000000; i++);

    finish = clock();
    time = (double(finish)-double(start))/CLOCKS_PER_SEC;

    cout.setf(ios::fixed);
    cout.setf(ios::showpoint);
    cout.precision(8);

    cout << finish << endl << start << endl;

    cout << "time is: " << time << endl;

    return 0;
}