LeetCode Two Sum (problem 1) C++ solution

This is a brute force solution.

[@kaizukishiro4729]

what did u write at the end to return the empty vector it didn't come onto the screen plss help I'm beginner to leet code please type that line on my comment reply

[@Joshua_Shim]

I returned an empty vector which is “return vector{};”

[@Joshua_Shim]

This is only to make it compile, theoretically you wouldnt need it due to the fact that there always is a pair but since the compiler would check that if the if case never passes nothing is returned, it would otherwise create an error.