Problem 4sum
User TheFelixKS
Submission Time 2024-03-10 09:58:24
Score 0
Max Time N/A
Max Memory N/A

Compile Error

4sum.cpp: In function ‘int main()’:
4sum.cpp:61:46: error: no match for ‘operator==’ (operand types are ‘std::vector<int>’ and ‘int’)
61 | if (va == vb && vb == vc && vc == vd && vd == -1)
| ~~ ^~ ~~
| | |
| | int
| std::vector<int>
In file included from /usr/include/c++/9/regex:62,
from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:110,
from 4sum.cpp:1:
/usr/include/c++/9/bits/regex.h:1026:5: note: candidate: ‘template<class _BiIter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)’
1026 | operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
| ^~~~~~~~
/usr/include/c