#include <iostream>

void bump(int arr[3]) {
    for (size_t i = 0; i < 3; ++i)
        arr[i]++;
}

int main(void) {
    int array[] = { 1, 2, 3 };
    bump(array);
    for (size_t i = 0; i < 3; ++i)
        std::cout << array[i] << "\n";

	return 0;
}