Problem	fractions
User	nminhnguyenle
Submission Time	2025-10-21 21:48:07
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

fractions.cpp: In function ‘int main()’:
fractions.cpp:16:12: error: ‘pi’ {aka ‘std::pair<long long int, long long int>’} is not a template
16 | vector<pi<pi>> vec(n);
| ^~
fractions.cpp:18:27: error: request for member ‘first’ in ‘vec.std::vector<std::pair<long long int, long long int> >::operator[](((std::vector<std::pair<long long int, long long int> >::size_type)i)).std::pair<long long int, long long int>::first’, which is of non-class type ‘long long int’
18 | cin>>vec[i].first.first>>vec[i].second.first;
| ^~~~~
fractions.cpp:18:48: error: request for member ‘first’ in ‘vec.std::vector<std::pair<long long int, long long int> >::operator[](((std::vector<std::pair<long long int, long long int> >::size_type)i)).std::pair<long long int, long long int>::second’, which is of non-class type ‘long long int’