Compilare: main.cpp: In function 'void adnod(short int, short int)': main.cpp:119:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(short j=0;j<G[nod[linie+dl[t]][coloana+dc[t]]].size();j++) ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:123:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(short j=0;j<G[k].size();j++) ~^~~~~~~~~~~~ main.cpp: In function 'int parcurgere(int, int)': main.cpp:148:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(short i=0;i<G[ncurent].size();i++) ~^~~~~~~~~~~~~~~~~~ main.cpp:160:1: warning: control reaches end of non-void function [-Wreturn-type] } ^