
Java
class Solution {
public int[] twoSum(int[] nums, int target) {
int l = nums.length;
int[] res = new int[2];
int i,j;
for (i = 0; i < l-1; i++) {
for (j=i+1;j<l;j++) {
if (nums[i] + nums[j] == target) {
res[0] = i;
res[1] = j;
}
}
}
return res;
}
}