작동시간 코드

#include <stdio.h>

#include <stdlib.h>

#include <time.h>

void main(void)

{

clock_t start, finish;

double duration;

//code

printf("Hello world\n"); 

//code

start = clock();

finish = clock();

duration = (double)(finish - start) / CLOCKS_PER_SEC;

printf("%04f 초입니다.\n", duration);

}

결과