Compilare: main.cpp: In function 'void DFS(int)': main.cpp:17:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<vec[x].size(); i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'void DFST(int)': main.cpp:31:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<vectranspus[x].size(); i++) ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void rezolvare()': main.cpp:49:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<vectranspus[i].size();j++) ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:86:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<vectranspus[i].size();j++) ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:192:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0; j<vectranspus[i].size(); j++) ~^~~~~~~~~~~~~~~~~~~~~~