C++ 代码

class Solution {
public:
    vector<vector<int> > findContinuousSequence(int sum) {
        vector<vector<int> > ans;
        for(int i = 1; i < sum; i++) {
            int res = 0;
            vector<int> tmp;
            for(int j = i; j < sum; j++)  {
                tmp.push_back(j);
                res += j;
                if(res >= sum) break;
            }
            if(res == sum) ans.push_back(tmp);
        }
        return ans;
    }
};