Compilare: main.cpp: In function 'int main()': main.cpp:32:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | while(j<n || k<fr2.size()) | ~^~~~~~~~~~~ main.cpp:36:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | if(k<fr2.size()) el2=fr2[k]; | ~^~~~~~~~~~~ main.cpp:50:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 50 | if(k<fr2.size()) el2=fr2[k]; | ~^~~~~~~~~~~ main.cpp:75:8: warning: 'radacina' may be used uninitialized in this function [-Wmaybe-uninitialized] 75 | bfs(radacina,0,0); | ~~~^~~~~~~~~~~~~~ main.cpp:67:25: warning: 'indicemic' may be used uninitialized in this function [-Wmaybe-uninitialized] 67 | nod_nou.copilmic=indicemic; | ~~~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp:66:27: warning: 'maimic' may be used uninitialized in this function [-Wmaybe-uninitialized] 66 | nod_nou.val=maimic+maimare; | ~~~~~~^~~~~~~~