© 1999-2003, Flemming Koch Jensen
Alle rettigheder forbeholdt
Simpel programmering
Vejledende løsninger

 

 

1 
class Opgave_1 {
  public static void main( String[] argv ) {
    System.out.println( "Ikast Handelsskole" );
    System.out.println( "Bøgildvej " + 12 );
    System.out.println( 7430 + " Ikast" );
  }
}
2 
class Opgave_2 {
  public static void main( String[] argv ) {
    int x;
    int y;
    
    x = 5;
    y = 3;
    
    System.out.println( "x er " + x );
    System.out.println( "y er " + y );
  }
}
3 
class Opgave_3 {
  public static void main( String[] argv ) {
    int a;
    int b;
    int c;
    
    a = 4;
    b = 9;
    
    c = a;
    a = b;
    b = c;
    
    System.out.println( "a er " + a );
    System.out.println( "b er " + b );
  }
}
4 
import java.io.*;

class Opgave_4 {
  public static void main( String[] argv ) throws IOException {
    BufferedReader indlæser =
      new BufferedReader(
        new InputStreamReader( System.in ) );

    System.out.print( "Indtast tal: " );
    int tal = Integer.parseInt( indlæser.readLine() );

    int resultat = (tal + 7) * 2;

    System.out.println( "Det bliver: " + resultat );
  }
}
5 
import java.io.*;

class Opgave_5 {
  public static void main( String[] argv ) throws IOException {
    BufferedReader indlæser =
      new BufferedReader(
        new InputStreamReader( System.in ) );

    System.out.print( "Indtast a: " );
    int a = Integer.parseInt( indlæser.readLine() );

    System.out.print( "Indtast b: " );
    int b = Integer.parseInt( indlæser.readLine() );

    int add = a + b;
    int sub = a - b;
    int mul = a * b;
    int div = a / b;
    int mod = a % b;

    System.out.println( "a + b = " + add );
    System.out.println( "a - b = " + sub );
    System.out.println( "a * b = " + mul );
    System.out.println( "a / b = " + div );
    System.out.println( "a % b = " + mod );
  }
}