Borderou de evaluare (job #813604)

Compilare: main.cpp: In function 'int main()': main.cpp:21:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 21 | for(i=0; i<v[col].size(); i++) { | ~^~~~~~~~~~~~~~ main.cpp:22:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 22 | for(j=i+1; j<v[col].size(); j++) { | ~^~~~~~~~~~~~~~