#include <stdio.h>


//0(가위), 1(바위), 2(보)

int get_user_choice(){
    int i;
    do{
        printf("\nselect 0, 1, 2: ");
        scanf("%d", &i);
    }while(i<0||i>2);
    return i;
}

//반환값: 0(무승부), 1(p1 승리), 2(p2 승리)
int get_winner(int p1, int p2){
    if(p1==0){
        if(p2==1){
            return 2;
        }
        else if(p2==0){
            return 0;
        }
        else if(p2==2){
            return 1;
        }
    }
     if(p1==1){
        if(p2==1){
            return 0;
        }
        else if(p2==0){
            return 1;
        }
        else if(p2==2){
            return 2;
        }
    }
     if(p1==2){
        if(p2==1){
            return 1;
        }
        else if(p2==0){
            return 2;
        }
        else if(p2==2){
            return 0;
        }
    }
}
void print_hand(int hand){
    if (hand==0){
        printf("가위");
    }
    else if(hand==1){
        printf("바위");
    }
    else if (hand==2){
        printf("보");
    }
    else{
        printf("err");
    }
}


int main() {
    int player1, player2;
    int result;

    //반환값: 0(무승부), 1(p1 승리), 2(p2 승리)
    player1=get_user_choice();
    print_hand(player1);
    player2=get_user_choice();
    print_hand(player2);
    result=get_winner(player1, player2);
    printf("\n");
    if(result==0){
        printf("무승부");
    }
    else if(result==1){
        printf("player1 승리 ");
    }
    else{
        printf("player2 승리");
    }
    
   
    return 0;
}