class Solution {
public int[] twoSum(int[] nums, int target) {
for(int i=0; i<nums.length; i++) {
for(int j=i+1; j < nums.length; j++) {
if(nums[i] + nums[j] == target) {
return new int[]{i, j};
}
}
}
return new int[]{};
}
}
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