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CodeUP If~else 조건문 2020-04-13 (1065~1164)

Algorithm/CoudUp if ~ else 조건문

by 개발성훈 2020. 4. 13. 19:36

본문

1066 정수 3개 입력받아 짝수만 출력하기

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    int a = scan.nextInt();
    int b = scan.nextInt();
    int c = scan.nextInt();
    
    if(a % 2 == 0){
      System.out.println(a);
    }
    if(b % 2 == 0){
      System.out.println(b);
    }
    if(c % 2 == 0){
      System.out.println(c);
    }
    
  }
}

1066 정수 3개 입력받아 짝/홀 출력하기

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    int a = scan.nextInt();
    int b = scan.nextInt();
    int c = scan.nextInt();
    
    if(a % 2 == 0){
      System.out.println("even");
    }
    else {
      System.out.println("odd");
    }

    if(b % 2 == 0){
      System.out.println("even");
    }
    else {
      System.out.println("odd");
    }

    if(c % 2 == 0){
      System.out.println("even");
    }
    else {
      System.out.println("odd");
    }
  
    
  }
}

정수 1개 입력받아 분석하기

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    int a = scan.nextInt();
    

    if(a < 0){
      System.out.println("minus");
        if(a % 2 == 0){
        System.out.println("even");
        }
        else {
        System.out.println("odd");
      }
    }
    if(a > 0){
      System.out.println("plus");
        if(a % 2 == 0){
        System.out.println("even");
        }
        else {
        System.out.println("odd");
      }
    }
    

    

    
  }
}

정수 1개 입력받아 평가 출력하기

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    int score = scan.nextInt();

    if(score >= 90){
      System.out.println("A");
    }
    else if(score >= 70){
      System.out.println("B");
    }
    else if(score >= 40){
      System.out.println("C");
    }
    else {
      System.out.println("D");
    }
  }
}

평가 입력받아 다르게 출력하기

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    String a = scan.next();

    if(a.equals("A")){
      System.out.println("best!!!");
    }
    else if(a.equals("B")){
      System.out.println("good!!");
    }
    else if(a.equals("C")){
      System.out.println("run!");
    }
    else if(a.equals("D")){
      System.out.println("slowly~");
    }
    else {
      System.out.println("what?");
    }
  }
}

월 입력받아 계절 출력하기

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    int a = scan.nextInt();

    if(a == 12 || a == 1 || a == 2){
      System.out.println("winter");
    }
    else if(a == 3 || a == 4 || a == 5){
      System.out.println("spring");
    }
    else if(a == 6 || a == 7 || a == 8){
      System.out.println("summer");
    }
    else if(a == 9 || a == 10 || a == 12){
      System.out.println("fall");
    }
    
  }
}

1151 : 10보다 작은 수

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    int a = scan.nextInt();
    if(a < 10){
      System.out.println("small");
    }

     }
}

1152 : 10보다 작은 수 (else 버전)

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    int a = scan.nextInt();
    if(a < 10){
      System.out.println("small");
    }
    else {
      System.out.println("big");
    }

     }
}

1153 : 두 수의 대소 비교

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    int a = scan.nextInt();
    int b = scan.nextInt();

    if(a > b){
      System.out.println(">");
    }
    else if(a < b){
      System.out.println("<");
    }
    else {
      System.out.println("=");
    }
    
  }
}

1154 : 큰수 - 작은수 

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    int a = scan.nextInt();
    int b = scan.nextInt();

    if(a > b){
      System.out.println(a - b);
    }
    else {
      System.out.println(b - a);
    }
  }
}

1155 : 7의 배수해결

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    int a = scan.nextInt();
    
    if((a%7) == 0){
      System.out.println("multiple");
    }
    else{
      System.out.println("not multiple");
    }
  }
}

1156 : 홀수 짝수 구별

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    int a = scan.nextInt();
    
    if((a%2) == 0){
      System.out.println("even");
    }
    else {
      System.out.println("odd");
    }
  }
}

1157 : 특별한 공 던지기 1

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    double a = scan.nextDouble();
    
    if(a > 50 && a < 60) {
      System.out.println("win");
    }
    else {
      System.out.println("lose");
    }
  }
}

1158 : 특별한 공 던지기 2

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    int a = scan.nextInt();
    
    if(a >= 60 && a <= 70) {
      System.out.println("win");
    }
    else if(a >= 30 && a <= 40) {
      System.out.println("win");
    }
    else {
      System.out.println("lose");
    }
  }
}

 

1159 : 특별한 공 던지기 3

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    int a = scan.nextInt();
    
    if(a >= 50 && a <= 70) {
      System.out.println("win");
    }
    else if((a%6) == 0) {
      System.out.println("win");
    }
    else {
      System.out.println("lose");
    }
  }
}

1160 : 아르바이트 가는 날

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    int a = scan.nextInt();
    if((a%2) == 0){
      System.out.println("enjoy");
    }
    else{
      System.out.println("oh my god");
    }
  }
}

1161 : 홀수와 짝수 그리고 더하기

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    int a = scan.nextInt();
    int b = scan.nextInt();
    if((a%2) != 0){
      System.out.printf("홀수+");
      if((b%2) != 0){
        System.out.printf("홀수=짝수");
      }
      else if((b%2) == 0){
        System.out.printf("짝수=홀수");
      }
    }
    else if((a%2) == 0){
      System.out.printf("짝수+");
      if((b%2) != 0){
        System.out.printf("홀수=홀수");
      }
      if((b%2) == 0){
        System.out.printf("짝수=짝수");
      }
    }

    

    

  }
}

1162 : 당신의 사주를 봐 드립니다 1

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);

        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        System.out.print((a-b+c)%10==0?"대박":"그럭저럭");

    

    

  }
}

1164 : 터널 통과하기 1

import java.util.Scanner;
class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);

    int i = 170;
    int a = scan.nextInt();
    int b = scan.nextInt();
    int c = scan.nextInt();

    if(a <= i){
      System.out.println("CRASH");
    }
    else if(b <= i){
      System.out.println("CRASH");
    }
    else if(c <= i){
      System.out.println("CRASH");
    }
    else{
      System.out.println("PASS");
    }

      }
}

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