力扣:两数之和
class Solution {
public int[] twoSum(int[] nums, int target) {
int[] arr = new int[2];
for(int i = 0 ; i < nums.length ; i++){
for(int j = i+1 ; j < nums.length ; j++){
if(target==nums[i]+nums[j]){
arr[0] = i ;
arr[1] = j ;
}
}
}
return arr ;
}
}