codeninja
0
Q:

java for each loop

//itemset contains variables of type <Data Type>
for(<Data Type> item : itemset) {
  //loop
}
16
// definition eine Datenstruktur, hier ein Array mit 9 Werten
int[] array = new int[]{4, 8, 4, 2, 2, 1, 1, 5, 9};

// ForEach Schleife
for( int k: array )
{
	System.out.println("k = "+k);
}
6
// for each loop in java example
import java.util.*;
public class ForEachLoopExample
{
   public static void main(String[] args)
   {
      int[] numbers = {2, 4, 6, 8, 10};
      // for each loop
      for(int n : numbers)
      {
         System.out.println(n);
      }
   }
}
1
int [] intArray = { 10, 20, 30, 40, 50 };
        
for( int value : intArray ) {
   System.out.println( value );
}
6
// syntax
for(<DataType of array><variablename> : <Array to be iterated>)
{
   // code
}
1
for (int i : array) { 
    System.out.println(i);
}
7
public class ForEachLoopExample
{
   public static void main(String[] args)
   {
      int[] numbers = {2, 4, 6, 8, 10};
      // for each loop
      for(int n : numbers)
      {
         System.out.println(n);
      }
   }
}
2
public class JavaArray {

    public static void main(String[] s) {
        int[] age = new int[5];
        age[0] = 21;
        age[1] = 23;
        age[2] = 45;
        age[3] = 31;
        age[4] = 33;
        for (int a : age) {
            System.out.println("age= " + a);
        }

    }
}
0

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