Problem	4sum
User	LimCheeHann
Submission Time	2026-04-26 13:41:52
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

4sum.cpp: In function ‘int main()’:
4sum.cpp:45:24: error: no match for ‘operator*’ (operand types are ‘__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type’ {aka ‘std::vector<int>’} and ‘int’)
45 | if(CD[pos+j]<=AB[i]*-1){
4sum.cpp:50:20: error: no match for ‘operator*’ (operand types are ‘__gnu_cxx::__alloc_traits<std::allocator<std::vector<int> >, std::vector<int> >::value_type’ {aka ‘std::vector<int>’} and ‘int’)
50 | if(CD[pos]==AB[i]*-1){