#include<stdlib.h>
#include<pthread.h>


void waste_time(){
	long *numbers = malloc(1024*1024*sizeof(long));
	for(int times = 0; times < 1024*1024; times++){
		for(int i = 0; i < 1024*1024; i++){
			numbers[i] = random();
		}
	}
	free(numbers);
}

int main(){
	pthread_t thread_handles[72];
	for(int i = 0; i < 72; i++)
		pthread_create(&thread_handles[i], 0, waste_time, 0);
	waste_time();
	return 0;
}