Turn based battle system

Turn based battle system #include <iostream.h> #include <stdlib.h> #include <stdio.h> int hp = 20, mp = 20, ehp = 35, move; void lose (void) { cout << "You lose." << endl; hp = 20; mp = 20; ehp = 20; } void win (void) { cout << "You win." << endl; hp = 20; mp = 20; ehp = 20; } int main() { label: cout << "ehp: " << ehp << endl << "hp: " << hp << endl << "mp: " << mp << endl << "(1) Attack" << endl << "(2) Magic Missle" <<endl << "(3) Summon" << endl; cin >> move; system("cls"); cout << "Status:" << endl; if (move == 1) { cout << "You sliced the enemy with your sword." << endl; ehp -= 1; if (ehp < 0) { win(); return 0; } if (hp < 0) { lose(); return 0; } cout << "The enemy cast a Magic Missle." << endl << endl; hp -= 2; } if (move == 2) { cout << "You cast a devistating Magic Missle." << endl; ehp -= 2; mp -= 1; if (ehp < 0) { win(); return 0; } if (hp < 0) { lose(); return 0; } cout << "The enemy used his sword." << endl << endl; hp -= 1; } if (move == 3) { cout << "You summoned Ultima!" << endl; ehp -= 10; mp -= 15; hp -= 1; if (ehp < 0) { win(); return 0; } if (hp < 0) { lose(); return 0; } cout << "The enemy used his sword." << endl << endl; hp -= 1; } goto label; }