Answers for "put array elements in for loop java"

1

how to add elements in array in java using for loop

int[] nums = new int[5];
for(int i = 0; i < nums.length; i++){
  nums[i] = i + 2;
  System.out.println(nums[i]);
}
/*
  OUTPUT:
  2 3 4 5 6
  each time i is increased by 2
*/
Posted by: Guest on June-17-2021
0

changing the elements of an array using a for loop java

int[] anIntArray = new int[6];
/*
	This is for when you want to increment the contents of an array 
    using a for loop.
*/
for (int i = 0; i < anIntArray.length; i++) {
    anIntArray[i]++;                      
}

//=============================================================================

String[] aStringArray = new String[6];
/*
	This is for when you want to change the contents of an array
    using a for loop
*/
for (int i = 0; i < aStringArray.length; i++) {
	aStringArray[i] = 'The value it should change to'; //Should be compatible with the array type
}
Posted by: Guest on October-24-2020

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