#include #include #include #include #include "dijkstra.h" #include "commun.h" void t3() { puts("t3"); sleep(7); puts("end t3"); } int main () { int sem_t1 = sem_create (CLE_SEM_T1,0); int sem_t3 = sem_create (CLE_SEM_T3,0); P(sem_t1); t3(); V(sem_t3); return 0; }