class Solution {
public:
    /**
     * 
     * @param numbers int整型vector 
     * @param target int整型 
     * @return int整型vector
     */
    vector<int> twoSum(vector<int>& numbers, int target) {
        int i,j,k;
        int start;
        int end;
        vector<int>test(2);
        for(i=0;i<=numbers.size()-1;i++){
            start=numbers[i];
            end=target-start;
            for(j=i+1;j<=numbers.size()-1;j++){
                if(end==numbers[j]){
                    test[0]=i+1;
                    test[1]=j+1;
                }
            }
        }
        return test;// write code here
    }
};