코드업 41~50

Q41

import java.util.*;

public class Main {
	
	public static void main(String() args) {
		// TODO Auto-generated method stub
			
		Scanner scanner = new Scanner(System.in);

		char c=scanner.next().charAt(0);
		
		System.out.println((char)(c+1));
	}
}

Q42

import java.util.*;

public class Main {
	
	public static void main(String() args) {
		// TODO Auto-generated method stub
			
		Scanner scanner = new Scanner(System.in);
		String str=scanner.nextLine();
		
		String() i = str.split(" ");
		int j = Integer.parseInt(i(0));
		int k = Integer.parseInt(i(1));
		
		System.out.println(j/k);
	}
}

Q43

import java.util.*;

public class Main {
	
	public static void main(String() args) {
		// TODO Auto-generated method stub
			
		Scanner scanner = new Scanner(System.in);
		String str=scanner.nextLine();
		
		String() i = str.split(" ");
		int j = Integer.parseInt(i(0));
		int k = Integer.parseInt(i(1));
		
		System.out.println(j%k);
	}
}

Q44

import java.util.*;

public class Main {
	
	public static void main(String() args) {
		// TODO Auto-generated method stub
			
		Scanner scanner = new Scanner(System.in);
		long i=scanner.nextLong();
		
		System.out.println(++i);
	}
}

Q45

import java.util.*;

public class Main {
	
	public static void main(String() args) {
		// TODO Auto-generated method stub
			
		Scanner scanner = new Scanner(System.in);
		String str = scanner.nextLine();
		
		String() sstr = str.split(" ");
		int i = Integer.parseInt(sstr(0));
		int j = Integer.parseInt(sstr(1));
		
		System.out.println(i+j);
		System.out.println(i-j);
		System.out.println(i*j);
		System.out.println(i/j);
		System.out.println(i%j);
		System.out.printf("%.2f", (double)i/j);
	}
}

Q46

import java.util.*;

public class Main {
	
	public static void main(String() args) {
		// TODO Auto-generated method stub
			
		Scanner scanner = new Scanner(System.in);
		String str = scanner.nextLine();
		
		String() sstr = str.split(" ");
		int i = Integer.parseInt(sstr(0))+Integer.parseInt(sstr(1))+Integer.parseInt(sstr(2));
		double e = (double)i/sstr.length; 
		
		
		System.out.printf("%d%n", i);
		System.out.printf("%.1f", e);
	}
}

Q47

import java.util.*;

public class Main {
	
	public static void main(String() args) {
		// TODO Auto-generated method stub
			
		Scanner scanner = new Scanner(System.in);
		int i = scanner.nextInt();

		System.out.printf("%d%n", i<<1); 
		//비트연산자 2진수 형태로 저장되어 있는 값들을 지정한 비트 수 만큼 밀어주면 2배씩 늘어나거나 반씩 줄어듬

	}
}

Q48

import java.util.*;

public class Main {
	
	public static void main(String() args) {
		// TODO Auto-generated method stub
			
		Scanner scanner = new Scanner(System.in);
		int a = scanner.nextInt();
		int b = scanner.nextInt();
		
		System.out.printf("%d%n", a<<b);

	}
}

Q49

import java.util.*;

public class Main {
	
	public static void main(String() args) {
		// TODO Auto-generated method stub
			
		Scanner scanner = new Scanner(System.in);
		String str = scanner.nextLine();
		
		String() str1 = str.split(" ");
		
		int a = Integer.parseInt(str1(0));
		int b = Integer.parseInt(str1(1));
		
		if(a>b) {
			System.out.println(1);
		} else
			System.out.println(0);
	}
}

Q50

import java.util.*;

public class Main {
	
	public static void main(String() args) {
		// TODO Auto-generated method stub
			
		Scanner scanner = new Scanner(System.in);
		String str = scanner.nextLine();
		
		String() str1 = str.split(" ");
		
		int a = Integer.parseInt(str1(0));
		int b = Integer.parseInt(str1(1));
		
		if(a==b) {
			System.out.println(1);
		} else
			System.out.println(0);
	}
}