Coding Project Computer RNG location

int direction;
int location[12][12];
int numShips = 5;
int seed;
/* incorporate an if statement where the initial seed value is 0 for easy, 1 for normal, 2 for hard, and 3 for insane.
I don't know how it would work myself*/
srand(seed);
for(int i=0; i < numShips; ++i){
    location[(rand() % 100) % 12][(rand() % 50) % 12] = 1;
    cout << (rand() % 100) % 12 << endl;
    cout << (rand() % 50) % 12 << endl;
    direction = rand() % 4;
    cout << direction << endl;// 0=north, 1=east, 2=south, 3=west
    seed = rand() % 500;
    srand(seed);
}