game "s p s"

#include <stdio.h>
#include <stdlib.h>
#include <string>
#include <random>
#include <iostream>
#include <time.h>
using namespace std;

int checking(string user_ans) {
	if (user_ans == "Stone" || user_ans == "Paper" || user_ans == "Scissors" || user_ans == "Quit"); else {
		printf("Your word is uncorrect \n");
		exit(0);
	}
	return 0;
}
string generate_comp_ans() {
	srand(time(NULL) + rand());
	string comp_ans;
	int comp_answer= 1+rand()%3;
	if (comp_answer == 1) comp_ans = "Stone"; else
		if (comp_answer == 2) comp_ans = "Paper"; else
			if (comp_answer == 3) comp_ans = "Scissors";
	cout << "Computer answer is  "<< comp_ans<<endl;
	return comp_ans;
}
int game(string user_ans, string comp_ans ) {
	int uscore = 1; int cscore = 2;
			if ((user_ans == "Stone" && comp_ans == "Scissors") || (user_ans == "Scissors" && comp_ans == "Paper") || (user_ans == "Paper" && comp_ans == "Stone"))
				return uscore; else
			if ((user_ans == "Stone" && comp_ans == "Paper") || (user_ans == "Scissors" && comp_ans == "Stone") || (user_ans == "Paper" && comp_ans == "Scissors"))
				return cscore; else
				if ((user_ans == "Stone" && comp_ans == "Stone") || (user_ans == "Scissors" && comp_ans == "Scissors") || (user_ans == "Paper" && comp_ans == "Paper"))
					return 0;
				}

int main(){
	string user_ans,comp_ans;
	int uscore = 0; int cscore = 0;
	while (user_ans != "Quit") {
		printf("Make a move \n");
		getline(std::cin, user_ans);
		checking(user_ans);
		comp_ans = generate_comp_ans();
		if (game(user_ans, comp_ans) == 0) cout<<"Dead heat "<<endl; else
			if (game(user_ans, comp_ans) == 1) {
				uscore++;
				cout << " You won " << endl;
			} else
				if (game(user_ans, comp_ans) == 2) {
					cscore++;
					cout << " You lost " << endl;
				}
	}
	cout << endl;
	cout << "Total score: " << endl;
	cout << "Your score is " << uscore << endl;
	cout << "Computer score is " << cscore << endl;
	return 0;
}