int main()
      {
       int a = 30;
       int b = 0;
       int c = 2;

       printf("a=%d | b=%d |c=%d\n", a, b, c );

       b = a/c;
       printf("a=%d | b=%d |c=%d\n", a, b, c );
       // b est maintenant egal a 15 ( 30/2 )
       c = b/5;
       printf("a=%d | b=%d |c=%d\n", a, b, c );
       // c est maintenant egal a 3 ( 15/5 )
       a= 300/50;
       printf("a=%d | b=%d |c=%d\n", a, b, c );
       // a est maintenant egal a 6
       return(1);
      }