class Main { public static int[] twoSum(int[] nums, int target) { for(int i=0;i<nums.length-1;i++){ for(int j=i+1;j<nums.length;j++){ if(nums[i]+nums[j]==target){ int indices[]={i,j}; return indices; } } } return null; } public static void main(String[] args) { int num[]= {2,7,11,5}; int target =9; int indices[] = twoSum(num , target); for(int index : indices){ System.out.println(index); } } }