#include #include int main() { for (std::int64_t value = 40; ; value += 20) { bool valid = true; for (std::size_t divisor = 2; divisor <= 20; ++divisor) { if (value % divisor != 0) { valid = false; break; } } if (valid) { fmt::print("Result: {}\n", value); return 0; } } }