Compilare: user.cpp: In function ‘int cealalta()’: user.cpp:23:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1;i<rez.size();i++){ ^ user.cpp:19:9: warning: unused variable ‘n’ [-Wunused-variable] int n,nr,suma=0,maxim; ^ user.cpp:19:11: warning: unused variable ‘nr’ [-Wunused-variable] int n,nr,suma=0,maxim; ^ user.cpp: In function ‘void topSort(int)’: user.cpp:42:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < v[x].size(); ++i){ ^ user.cpp: In function ‘int main()’: user.cpp:53:11: warning: unused variable ‘a’ [-Wunused-variable] int i, a, b, c; ^