JAVA/풀어봅시다 (eclipse)
[JAVA] 가위바위보, 승률
샛별KIM
2021. 5. 31. 15:45
import java.util.Arrays;
import java.util.Iterator;
import java.util.Scanner;
public class Test01 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int input = 0;
do {
System.out.println("몇 번 반복하시겠습니까?");
input = sc.nextInt();
} while (input < 1);
int[] result = new int[input];
int input2 = 0;
for (int i = 0; i < result.length; i++) {
do {
System.out.println("가위바위보 중 하나를 내세요. \n 1.가위 2.바위 3.보 ");
input2 = sc.nextInt();
} while (input2 < 1 || input2 > 3);
int com2 = (int) (Math.random() * 3 + 1);
System.out.print("사용자가 " +
(input2 == 1 ? "가위" : input2 == 2? "바위" : "보") +", ");
System.out.print("컴퓨터가 " +
(com2 == 1 ? "가위" : com2 == 2? "바위" : "보") + "이므로 ");
if (input2 == com2) {
result[i] = 2;
System.out.print("비겼");
} else if (input2 == 1 && com2 == 2 || input2 == 2 && com2 == 3 || input2 == 3 && com2 == 1) {
result[i] = 0;
System.out.print("졌");
} else {
result[i] = 1;
System.out.print("이겼");
}
// 3 배열에 결과값 저장하기
System.out.println("습니다.");
}
//승률은 여기에서 (이김 / (짐+이김)) * 100
System.out.println(Arrays.toString(result));
int win = 0, draw = 0;
for (int i = 0; i < result.length; i++) {
if(result[i] == 1) {
win++;
}else if(result[i] == 0){
draw++;
}
}
System.out.println("승 : " + win);
System.out.println("패 : " + draw);
System.out.println("승률 : " + (win / (double)(draw + win) * 100 ));
}
}