[Code up/코드업]C언어 기초 문제100제 자바로 풀기 java 1041~1060

1041 : [기초-산술연산] 문자 1개 입력받아 다음 문자 출력하기

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String a = sc.next();
		char b = a.charAt(0); // 입력값 b에 대입
		b += 1;//아스키 코드값 1증가
		System.out.println(b); //char형으로 출력
	}
}

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1042 : [기초-산술연산] 정수 2개 입력받아 나눈 몫 출력하기

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);
	}
}

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1043 : [기초-산술연산] 정수 2개 입력받아 나눈 나머지 출력하기

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);
	}
}

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1044 : [기초-산술연산] 정수 1개 입력받아 1 더해 출력하기

import java.util.Scanner;

public class Main {

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

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1045 : [기초-산술연산] 정수 2개 입력받아 자동 계산하기

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);
		System.out.printf("%.2f",(float)a / b);
	}
}

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1046 : [기초-산술연산] 정수 3개 입력받아 합과 평균 출력하기

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.printf("%.1f",(a + b + c) / 3.0); 
	}
}

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1047 : [기초-비트시프트연산] 정수 1개 입력받아 2배 곱해 출력하기

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a =sc.nextInt();
		System.out.println(a << 1);
		
	}
}

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1048 : [기초-비트시프트연산] 한 번에 2의 거듭제곱 배로 출력하기

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 = a << b;
		System.out.println(c);
		
	}
}

); } }

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1049 : [기초-비교연산] 두 정수 입력받아 비교하기1

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 ? 1 : 0 );
		
	}
}

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1050 : [기초-비교연산] 두 정수 입력받아 비교하기2

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 ? 1 : 0 );
		
	}
}

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1051 : [기초-비교연산] 두 정수 입력받아 비교하기3

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 ? 1 : 0 );
		
	}
}

); } }

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1052 : [기초-비교연산] 두 정수 입력받아 비교하기4

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 ? 1 : 0 );
		
	}
}

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1053 : [기초-논리연산] 참 거짓 바꾸기

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int a =sc.nextInt();
		System.out.println(a == 0 ? 1 : 0);
	}
}

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1054 : [기초-논리연산] 둘 다 참일 경우만 참 출력하기

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); //비트연산으로도 가능
	}
}

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1055 : [기초-논리연산] 하나라도 참이면 참 출력하기

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); //비트연산으로도 가능
	}
}

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1056 : [기초-논리연산] 참/거짓이 서로 다를 때에만 참 출력하기

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);
	}
}

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1057 : [기초-논리연산] 참/거짓이 서로 같을 때에만 참 출력하기

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 ? 1 : 0);
	}
}

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1058 : [기초-논리연산] 둘 다 거짓일 경우만 참 출력하기

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(); // not and
		if(a == 0 && b == 0) System.out.println(1);
		else System.out.println(0);
	}
}

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1059 : [기초-비트단위논리연산] 비트단위로 NOT 하여 출력하기

import java.util.Scanner;

public class Main {

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

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1060 : [기초-비트단위논리연산] 비트단위로 AND 하여 출력하기

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);
	}
}
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