int main(int argc, char* argv[]) { if (argc != 2) { std::cerr<<"Usage: ./lrg_product <number>\n"; return -1; } std::string large_number(argv[1]); std::cout<<"Largest product: "<<largest_product(large_number)<<"\n"; return 0; }
int main(int argc, char *argv[]) { int number, result; if(argc < 2) { printf("Usage: palindrome number\n"); return -1; } number = atoi(argv[1]); result = largest_product(number); printf("Result: %d\n", result); return 0; }