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- #include <iostream>
- #include <string_view>
- #include <string>
- using namespace std;
- // clang-format off
- const int NUM_PLANETS = 8;
- const string_view PLANETS[] = {
- "Mercury"sv, "Venus"sv, "Earth"sv,
- "Mars"sv, "Jupiter"sv, "Saturn"sv,
- "Uranus"sv, "Neptune"sv,
- };
- // clang-format on
- bool IsPlanet(string_view name) {
- for (int i = 0; i < NUM_PLANETS; ++i) {
- if (PLANETS[i] == name) {
- return true;
- }
- }
- return false;
- }
- void Test(string_view name) {
- cout << name << " is " << (IsPlanet(name) ? ""sv : "NOT "sv)
- << "a planet"sv << endl;
- }
- int main() {
- string name;
- getline(cin, name);
- Test(name);
- }
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