Assume that the compiler performs no optimization and that all code runs on the processor exactly as written. Also assume that no library calls will fail. #include 0001: 0002: #include 0003: #de fine NUM THREADS 4 0004: char array [NUM THREADS+21: 0005: int pos =0; 0006: char outs [9] # 0011 : 0012: 0013: 0014 char outs[index]: 0015 : 0016: return NULL 0017: 0018: int main() 0019: void * work (void* id) int index (* ( (int*) id)) *2; = array [pos++] = c; 0020: char three'z 0021: int i; 0022: pthread t tid [NUM THREADS] 0023 : for (i 0;