Compilare: main.cpp: In function 'int baga(int, int, int)': main.cpp:22:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int poz(int)': main.cpp:34:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<pz[cur].size();++i) ~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:43:13: warning: unused variable 'j' [-Wunused-variable] int n,i,j,k,s=0; ^