#include <pthread.h>
#include <stdio.h>
struct param{	
	char character;    /*  i caratteri da stampare */
  	int count;         /*  numero di volte */
};

void* stampa (void* parametri) {
  	int i;
	struct param* p = (struct param*) parametri;

  	for (i = 0; i < p->count; ++i) printf ("%c",p->character);
  	return NULL;
}

int main (){
  	pthread_t thread1_id, thread2_id;
	int n1,n2;
  	struct param thread1_args, thread2_args;

  	thread1_args.character = 'x';    	
	thread1_args.count = 300;
  	n1=pthread_create (&thread1_id,NULL, stampa, (void*)&thread1_args);/*stampa 300 x*/
	
  	thread2_args.character = 'o';
  	thread2_args.count = 200;
  	n2=pthread_create (&thread2_id, NULL, stampa, (void*)&thread2_args);/*stampa 200 o*/
	printf("dal 1o thread %d; dal 2o thread %d\n",n1,n2);
}