Compilare: main.cpp: In function 'int minim(std::vector<int>)': main.cpp:24:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i < v.size(); i++ ){ ~~^~~~~~~~~~ main.cpp:25:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int j = i; j < v.size(); j++ ){ ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:55:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < numere.size(); i++ ){ ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int findMax(std::set<int>)': main.cpp:12:12: warning: 'max_element' may be used uninitialized in this function [-Wmaybe-uninitialized] return max_element; ^~~~~~~~~~~ main.cpp: In function 'int findMin(std::set<int>)': main.cpp:20:12: warning: 'min_element' may be used uninitialized in this function [-Wmaybe-uninitialized] return min_element; ^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:69:59: warning: 'min_element' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << findMax(cautare) - findMin(cautare) << endl; ^ main.cpp:69:59: warning: 'max_element' may be used uninitialized in this function [-Wmaybe-uninitialized]