Compilare: user.cpp: In member function ‘void nod::init()’: user.cpp:10:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[c]=0; ^ user.cpp: In function ‘void query1(int, int)’: user.cpp:47:36: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘int’ [-Wformat=] printf("%ld\n",tr[nod].ncuv); ^ user.cpp: In function ‘void query2(int, int)’: user.cpp:60:27: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘int’ [-Wformat=] printf("%ld\n",poz); ^ user.cpp:64:31: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘int’ [-Wformat=] printf("%ld\n",poz); ^ user.cpp: In function ‘int main()’: user.cpp:75:32: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘int*’ [-Wformat=] while(scanf("%ld %s",&op,&s)==2) ^ user.cpp:75:32: warning: format ‘%s’ expects argument of type ‘char*’, but argument 3 has type ‘char (*)[30]’ [-Wformat=]