cpp_prac/junk/2.cc

#include <cstdlib>
#include <iostream>

void consume_number(int *p) {
    std::cout << "Consuming: " << *p << std::endl;
    delete p;
}

void random_int(int &out) { out = rand(); }

void use2() {
    int i;
    random_int(i);
    consume_number(&i);
}

int main(int argc, char *argv[]) { use2(); }