#include <iostream>
#include <windows.h>
#include <time.h> //time_t time() clock_t clock()
#include <Mmsystem.h> //timeGetTime()
using namespace std;
int main() {
clock_t clockBegin, clockEnd;
clockBegin = clock();
int i=rand();
printf("%d",i);
clockEnd = clock();
printf("%d\n", clockEnd - clockBegin);
return 0;
}
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