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#include <iostream>#include <string>#include <cmath>#define DIAGRAM "\n   B\n   |\\" << endl << "   | \\" << endl << "   |  \\" << endl << "   |   \\" << endl << " a |    \\ c" << endl << "   |     \\" << endl << "   |      \\" << endl << "   |_      \\" << endl << "   |_|______\\\n  C    b     A" << endl;using namespace std;int main(){    int A, B, C, a, b, c;    float AA, BB, CC, aa, bb, cc;    cout << "  ____________________\n//                    \\\\\n||        LOL         ||\n||       I HAS        ||\n||    PYTHAGOREAN     ||\n||      THEOREM       ||\n\\\\____________________//\n";    cout << "1) DO EET LOL (incomplete)\n2) View diagram\n3) Quit\n";    int selection;    cin >> selection;    if (selection == 1) { return 0;}    else if (selection == 2) { cout << DIAGRAM; cin.get();  }    else { cout << "\nByebye\n"; }    cin.get();	return 0;}