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| class Solution {
public void moveZeroes(int[] nums) {
int nonZeroIndex = 0;
for (int i = 0; i < nums.length; i++) {
if (nums[i] != 0) {
swap(nums, nonZeroIndex++, i);
}
}
}
private void swap(int[] nums, int i, int j) {
int tmp = nums[i];
nums[i] = nums[j];
nums[j] = tmp;
}
}
|