입출력과 사칙연산 [Java]

2557번 Hello World

문제

풀이

public class Main {
    public static void main(String[] args) {
        System.out.println("Hello World!");
    }
}

10718번 We love kriii

문제

풀이

public class Main {
    public static void main(String[] args) {
        System.out.println("강한친구 대한육군");
        System.out.println("강한친구 대한육군");
    }
}

1000번 A+B

문제

풀이

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        System.out.println(a + b);
        sc.close();
    }
}

1001번 A-B

문제

풀이

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        System.out.println(a - b);
        sc.close();
    }
}

10998번 AxB

문제

풀이

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        System.out.println(a * b);
        sc.close();
    }
}

1008번 A/B

문제

풀이

import java.util.Scanner;

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

        double a = sc.nextDouble();
        double b = sc.nextDouble();

        System.out.println(a / b);

        sc.close();
    }
}

10869번 사칙연산

문제

풀이

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        
        int a = sc.nextInt();
        int b = sc.nextInt();
        
        System.out.println(a + b);
        System.out.println(a - b);
        System.out.println(a * b);
        System.out.println(a / b);
        System.out.println(a % b);
        
        sc.close();
    }
}

10926번 ??!

문제

풀이

import java.util.Scanner;
 
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		String str = sc.next();
        
		System.out.println(str + "??!");
        
        sc.close();
	}
}

18108번 1998년생인 내가 태국에서는 2541년생?!

문제

풀이

import java.util.Scanner; 

public class Main { 	
    public static void main(String[] args) {		
        Scanner sc = new Scanner(System.in);		
        System.out.println(sc.nextInt() - 543);	
    }
}

3003번 킹, 퀸, 룩, 비숍, 나이트, 폰

문제

풀이

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a[] = {1, 1, 2, 2, 2, 8};
		for(int i = 0; i < a.length; i++) {
			System.out.print(a[i] - sc.nextInt() + " ");
		}
	}
}

10430번 나머지

문제

풀이

import java.util.Scanner;

public 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.println((a + b) % c);
        System.out.println(((a % c) + (b % c)) % c);
        System.out.println((a * b) % c);
        System.out.println(((a % c) * (b % c)) % c);

        sc.close();
    }
}

2588번 곱셈

문제

풀이

import java.util.Scanner;

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

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

        System.out.println(a * (b % 10));
        System.out.println(a * ((b % 100) / 10));
        System.out.println(a * (b / 100));
        System.out.println(a * b);
        
        sc.close();
    }
}

10171번 고양이

문제

풀이

public class Main {
    public static void main(String[] args) {
        System.out.println("\\    /\\");
        System.out.println(" )  ( ')");
        System.out.println("(  /  )");
        System.out.println(" \\(__)|");
    }
}

10172번 개

문제

풀이

public class Main {
    public static void main(String[] args) {
        System.out.println("|\\_/|");
        System.out.println("|q p|   /}");
        System.out.println("( 0 )\"\"\"\\");
        System.out.println("|\"^\"`    |");
        System.out.println("||_/=\\\\__|");
    }
}

25083번 새싹

문제

풀이

public class Main {
    public static void main(String[] args) {
        System.out.println("         ,r'\"7");
        System.out.println("r`-_   ,'  ,/");
        System.out.println(" \\. \". L_r'");
        System.out.println("   `~\\/");
        System.out.println("      |");
        System.out.println("      |");
    }
}