#includeusing namespace std; int main(int argc, char *argv[]) { cout << 1/7 << endl; cout << 1.0/7 << endl; cout << (double)1/7 << endl; return 0; }

#includeusing namespace std; int main(int argc, char *argv[]) { cout << 1/7 << endl; cout << 1.0/7 << endl; cout << (double)1/7 << endl; return 0; }