#include <stdio.h>
#include <sys/types.h> 
#include <pthread.h>

#define NUM_THREADS 5

void *printNtimes(int *number) {
	int n=*number, i;
	for (i=0; i < n; i++) {
		printf("I'm a thread that prints %d %d times. Go me!\n", 
			n, n);
	}
	free(number);
	pthread_exit(NULL);
}

int main(int argc, char *argv[])
{
	/* allocate space for 5 threads */
	pthread_t threads[NUM_THREADS];
	int *n, p, i;

	for (i = 0; i < NUM_THREADS; i++) {
		/* ask for a number */
		printf("Please enter a number: \n");

		/* we want the arguments to be an int */
		n = (int *)malloc(sizeof(int));

		/* convert character to an int */
		*n = getchar() - '0';
		
		p = pthread_create(&threads[i], NULL, printNtimes, n);
		if (p) {
			fprintf(stderr, "ERROR: pthread_create() not happy\n");
			exit(-1);
		}
	}
	for (i = 0; i < NUM_THREADS; i++) {
		pthread_join(threads[i], NULL);
	}
	return 0;
}