Compilare: main.cpp: In function 'void dijkstra(int)': main.cpp:33:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0;i<graf2[cueTop].size();i++) ~^~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfsPlus(int)': main.cpp:55:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0;i<graf[cue.front()].size();i++) ~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void dfsMinus(int)': main.cpp:78:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0;i<graf[cue.front()].size();i++) ~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:97:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0;i<connectedNodes.size();i++) ~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:99:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j = 0;j<graf[connectedNodes[i]].size();j++) ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~