#include <s tdio . h>
#include <pthread . h>
  
void ∗ hello (void ∗ tid ) {
printf ("Hello␣from␣thread␣%d\n" , (int ) tid ) ;
}
  
  
int main ( ) {
  
pthread_t tid [ 1 0 ] ;
int i ;
for ( i = 0; i < 10; i++) {
pthread_create(&tid [ i ] , NULL, hello , (void∗) i ) ;
}

                    
 
pthread_exit (NULL)
}