c thread example

thread.c

#include <pthread.h>
#include <stdio.h>

void *kare_al(void * p){
        int a;
	a = (int *) p
	printf(" %d\n", a * a);
        pthread_exit(NULL);
}

int main(void){

        pthread_t thread1, thread2;

	pthread_create(&thread1,NULL, kare_al, (void *) 2);
        pthread_create(&thread2,NULL, kare_al, (void *) 3);

        pthread_join(thread1,NULL);
        pthread_join(thread2, NULL);

  return(0);

}