rock paper scissors game

rpc.c

#include <stdio.h>
#include <stdlib.h>

int roll_hand();
char* get_hand_name(int hand);
void print_win();
void print_lose();

int main(int argc, char **argv)
{	
	printf("Welcome to rock, paper, scissors.\n");
	printf("\nChoices:\n1) Rock\n2) Paper\n3) Scissors\n\nChoice: ");

	int user_input;

	scanf("%d", &user_input);

	// Roll our own.
	int ours = roll_hand();

	printf("You chose %s\n", get_hand_name(user_input));
	printf("We chose %s\n", get_hand_name(ours));

	if (user_input == ours) {
		printf("It's a tie!\n");

		return 0;
	}

	if (user_input == 1) {
		// Rock
		if ( ours == 3) {
			print_win();
		} else {
			print_lose();
		}
	} else if (user_input == 2) {
		if ( ours == 1 ) {
			print_win();	
		} else {
			print_lose();
		}
	} else if (user_input == 3) {
		if ( ours == 2 ) {
			print_win();
		} else {
			print_lose();
		}
	}

	return 0;
}

int roll_hand() 
{
	srand(time(NULL));
	return (rand() % 3) + 1;
}

void print_win() {
	printf("You won this round.\n");
}

void print_lose() {
	printf("The computer wins!\n");
}

char* get_hand_name(int hand)
{
	if( hand == 1) {
		return "rock";
	} else if (hand == 2) {
		return "paper";
	} else {
		return "scissors";
	}
}