Question

How to fill a large array by repeatedly copying the values from a small array in Java

Answer 1

public class Main {
    public static void main(String[] args) {
        int[] smallArray = { 1, 2, 3, 4, 5 }; 
        int[] largeArray = new int[30];
  
        int largeLen = largeArray.length;
        int smallLen = smallArray.length;
        
        for (int i = 0; i < largeLen; i++) {
            largeArray[i] = smallArray[i % smallLen];
        }
         
        for (int i = 0; i < largeLen; i++) {
            System.out.print(largeArray[i] + " ");
        }
    }
}

  
  
/*
run:
  
1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 
  
*/

 

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