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@kentakang
Created May 3, 2022 13:20
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#include <stdio.h>
#include <stdlib.h>
int set_random() {
int result = rand() % 3;
return result;
}
int decision(int computer, int user) {
if (computer == user) {
return 0;
}
if (computer == 0) {
return user == 1 ? 1 : 2;
} else if (computer == 1) {
return user == 2 ? 1 : 2;
} else {
return user == 0 ? 1 : 2;
}
}
void print_result(int result) {
switch (result) {
case 0:
printf("무승부");
break;
case 1:
printf("사용자 승리");
break;
case 2:
printf("컴퓨터 승리");
}
}
// 0 - 가위
// 1 - 바위
// 2 - 보
int get_input() {
int input;
while (1) {
printf("입력해주세요 (0 - 가위, 1 - 바위, 2 - 보): ");
scanf("%d", &input);
if (input < 0) {
printf("잘못 입력했습니다.\n");
}
if (input > 2) {
printf("잘못 입력했습니다.\n");
}
if (input >= 0 && input <= 2) {
break;
}
}
return input;
}
int main(void) {
int computer, user, result;
char sel;
while (1) {
computer = set_random();
user = get_input();
printf("\ncomputer: %d, user: %d \n", computer, user);
result = decision(computer, user);
print_result(result);
printf("\n\n게임 계속 진행하려면 아무키나 누르시오. 단, q를 누르면 끝납니다");
while ((sel = getchar()) == '\n');
if (sel == 'q') {
break;
}
}
}
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