Borderou de evaluare (job #810940)

Compilare: main.cpp: In function 'int main()': main.cpp:30:38: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'unsigned int'} and 'int' [-Wsign-compare] 30 | for(int i=0; i<n && r.size()<k; i++) | ~~~~~~~~^~ main.cpp:31:45: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'unsigned int'} and 'int' [-Wsign-compare] 31 | for(int j=0; j<n && r.size()<k; j++) | ~~~~~~~~^~