[자바 튜터링] 2주차 정올 입력 형성평가

 

 

public class Main {
	public static void main(String[] args) {
		int a = 10, b = 20, c = 30;
		System.out.println(a + " + " + b + " = " + c);
		
	}
}

 

 

 

 

 

 

 

 

public class Main {
	public static void main(String[] args) {
		double a = 80.5;
    double b = 22.34;
    double c = a + b;

    System.out.printf("%10.2f%10.2f%10.2f", a, b, c);
	}
}

 

 

 

 

 

 

 

 

 

public class Main {
	public static void main(String[] args) {
		double a = 100.12;
		int b = 50;
		double gob = a*b;

    System.out.printf("%.2f * %d = %.0f", a, b, gob);
	}
}

 

 

 

 

import java.util.Scanner;

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

    int a = scanner.nextInt();
    int b = scanner.nextInt();
    int c = scanner.nextInt();

    System.out.println("sum = "+ (a+b+c));
  }
}

 

 

 

 

 

 

 

import java.util.Scanner;

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

	System.out.print("yard? ");
	double yard = in.nextDouble();

	System.out.printf("%.1fyard = %.1fcm", yard, 91.44*yard);

	}
}