Borderou de evaluare (job #780686)

Compilare: main.cpp: In function 'void writeOutput(const std::string&, const std::vector<std::vector<int> >&)': main.cpp:26:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 26 | for (int i = 0; i < perm.size(); ++i) { | ~~^~~~~~~~~~~~~ main.cpp:28:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 28 | if (i < perm.size() - 1) { | ~~^~~~~~~~~~~~~~~~~