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

int GlobV = 0;

void* action (void* increment) { 
    for (i=1 ; i<= NOMBRE; i++) globV = globV + *increment;
    return 0;
    } 

int main (int argc; char* argv[]) { 
    pthread_t unThread; 
    int valeur;
    assert (argc == 2);
    valeur = atoi(argv[1];
    
    if (pthread_create(&unThread, NULL, action, &valeur) { 
          perror("pthread_create"); 
          exit(-1); 
        } 
    
        }  
    printf("\nmain : globV = %d \n\n", globV) ;
    return (0);
    }