50 lines
548 B
C
50 lines
548 B
C
|
#include <ctime>
|
||
|
#include <iostream>
|
||
|
#include <stdlib.h>
|
||
|
#include <cmath>
|
||
|
|
||
|
class Timer
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
Timer()
|
||
|
{
|
||
|
t100 = 0;
|
||
|
};
|
||
|
|
||
|
void start()
|
||
|
{
|
||
|
t0 = clock();
|
||
|
}
|
||
|
|
||
|
void stop()
|
||
|
{
|
||
|
t1 = clock();
|
||
|
}
|
||
|
|
||
|
int t()
|
||
|
{
|
||
|
return t1-t0;
|
||
|
}
|
||
|
|
||
|
double sec(int t)
|
||
|
{
|
||
|
return floor(100.0*t/1000.0 )/100;
|
||
|
}
|
||
|
|
||
|
int rel(int t)
|
||
|
{
|
||
|
return ( t100==0 ? 100 : (int) floor(100.0*t/t100+0.5) );
|
||
|
}
|
||
|
|
||
|
double t100;
|
||
|
|
||
|
void print(int t, const char* s)
|
||
|
{
|
||
|
std::cout << s << rel(t) << "%, " << sec(t) << "s " << std::endl;
|
||
|
}
|
||
|
private:
|
||
|
int t0;
|
||
|
int t1;
|
||
|
};
|