Elevator: main.m
int main(int argc, const char ** argv) {
for (eType = 0; eType < 2; eType++) {
[elevator init: 2 type: eType];
for (repl = 0; repl < n; repl++) {
if ([uniformIntRand getIntegerWithMin: 0 withMax: 1])
[tenant1 move: elevator];
[tenant2 move: elevator];
printf("Type: %d Time: %10.6f \n",
(double) ([tenant1 getTime]+[tenant2 getTime])/(double) n);