Compilare: main.cpp: In function 'void dfs1(int, int)': main.cpp:15:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<L1[nod].size();i++){ ~^~~~~~~~~~~~~~~ main.cpp: In function 'void dfs2(int, int)': main.cpp:26:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<L2[nod].size();i++){ ~^~~~~~~~~~~~~~~ main.cpp: In function 'int cupleaza(int)': main.cpp:38:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<g[nod].size();i++){ ~^~~~~~~~~~~~~~ main.cpp:46:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<g[nod].size();i++){ ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:93:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<v1.size();i++){ ~^~~~~~~~~~ main.cpp:95:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j=0;j<v2.size();j++){ ~^~~~~~~~~~ main.cpp:110:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int idx=0;idx<=max(L1[nod1].size(),L2[nod2].size());idx++) ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:113:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int ii=0;ii<L1[nod1].size();ii++){ ~~^~~~~~~~~~~~~~~~ main.cpp:117:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int jj=0;jj<L2[nod2].size();jj++){ ~~^~~~~~~~~~~~~~~~ main.cpp:131:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int idx=0;idx<L1[nod1].size();idx++){ ~~~^~~~~~~~~~~~~~~~ main.cpp:132:29: warning: unused variable 'fiu' [-Wunused-variable] int fiu = L1[nod1][idx]; ^~~ main.cpp:141:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (sol == L2[nod2].size()-1){ /// imi trb doar fiii ~~~~^~~~~~~~~~~~~~~~~~~~