#include <iostream>
#include <cstdlib>
#include <ctime>
#include <conio.h>

using namespace std;

void test_int()
{
    int res = 0;
    for( size_t i = 0; i < 30000000; i++ ) {
        res += rand() / (rand() + 1);
    }
    cout << res << endl;
}

void test_int64()
{
    __int64 res = 0;
    for( size_t i = 0; i < 30000000; i++ ) {
        res += rand() / (rand() + 1);
    }
    cout << res << endl;
}

void test_float()
{
    float res = 0.0f;
    for( size_t i = 0; i < 30000000; i++ ) {
        res += rand() / (rand() + 1);
    }
    cout << res << endl;
}

void test_rand()
{
    int res = 0;
    for( size_t i = 0; i < 30000000; i++ ) {
        res += rand() / (rand() + 1);
    }
    cout << res << endl;
}

void test_double()
{
    double res = 0.0;
    for( size_t i = 0; i < 30000000; i++ ) {
        res += rand() / (rand() + 1);
    }
    cout << res << endl;
}

int main(int argc, char* argv[])
{
    srand( time( NULL ) );
    clock_t start;

    start = clock();
    test_rand();
    cout << "Rand: " << clock() - start << " tics" << endl;

    start = clock();
    test_int();
    cout << "Int: " << clock() - start << " tics" << endl;

    start = clock();
    test_int64();
    cout << "Int64: " << clock() - start << " tics" << endl;

    start = clock();
    test_float();
    cout << "Float: " << clock() - start << " tics" << endl;

    start = clock();
    test_double();
    cout << "Double: " << clock() - start << " tics" << endl;
    cout << "Press any key to quit." << endl;
    getch();
    return 0;
}