クソコードかきました

janken.c

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

int main(void) {
    srand(time(NULL));
    for (;;) {
        int c = getchar();
        int enemy = rand()%3, player;
        switch (c) {
            case 'g': player = 0; break;
            case 'c': player = 1; break;
            case 'p': player = 2; break;
            default: continue;
        }
        char enemyc;
        switch (enemy) {
            case 0: enemyc = 'g'; break;
            case 1: enemyc = 'c'; break;
            case 2: enemyc = 'p'; break;
        }
        printf("enemy: %c\n",enemyc);
        if (enemy == player) { printf("draw\n"); }
        else if (enemy == 0 && player == 1
              || enemy == 1 && player == 2
              || enemy == 2 && player == 0) { printf("lose\n"); }
        else { printf("win\n"); }
    }
}