3. Given an integer vector and an integer target, write a function that returns an integer pointer pointing at an array containing indices of the two numbers such that they add up to the target. Return nullptr if there is no solution.

GIVEN CODES:

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*******************************************************************************/ #include #include #include #include #include #include

using namespace std;

//Code your twoSum(...) below

int main() {

vector nums; nums.push_back(41); nums.push_back(12); nums.push_back(3); nums.push_back(74); nums.push_back(51); int* pair = twoSum(nums, 53); if(pair) cout << pair[0] << " " << pair[1] << endl; else cout << "No solution"; return 0; }