#include<time.h> 
#include<math.h>
#include<iostream>
using namespace std;
 
int main()
{
int i = 0;
int j = 0;

volatile float result;
 
clock_t t1 = clock();
 
for(;i<100000000;i++) 
    result = pow(float(i),0.25);
    
cout << clock()-t1 << "\n";
t1 = clock();
    
    
for(; j<100000000;j++)
    result = sqrt(sqrt(float(j)));
 
cout << clock()-t1 << "\n";
 
return 0;
}