[JAVA] Code Up 기초 100제 (1033 ~ 1042)

# 1033

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int i = sc.nextInt();
        String hexString = Integer.toHexString(i).toUpperCase();

        System.out.println(hexString);
    }
}

 

# 1034

import java.util.*;

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

        int oct = Integer.parseInt(s, 8);
        System.out.printf("%d", oct);
    }
}

 

# 1035

import java.util.*;

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

        int hexaTmp = Integer.parseInt(s, 16);

        String hexa = Integer.toOctalString(hexaTmp);
        System.out.printf("%s", hexa);
    }
}

 

# 1036

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        char eng = sc.nextLine().charAt(0);
        int num = (int)eng;
        System.out.println(num);
    }
}

 

# 1037

import java.util.*;

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

 

# 1038

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        double a = sc.nextInt();
        double b = sc.nextInt();
        System.out.printf("%.0f", a+b);
    }
}

 

# 1039

import java.util.*;

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

 

# 1040

import java.util.*;

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

        System.out.println(-a);
    }
}

 

# 1041

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        char a = sc.nextLine().charAt(0);

        System.out.println((char)(a+1));
    }
}

 

# 1042

import java.util.*;

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);
    }
}

 

코드업 기초 100제

문제집 / C언어 기초 100제