Compilare: user.cpp: In function 'int main()': user.cpp:33: warning: format '%d' expects type 'int*', but argument 2 has type 'long unsigned int*' user.cpp:34: warning: format '%d' expects type 'int', but argument 2 has type 'long int' user.cpp: In function 'long int cautare(long unsigned int, long unsigned int)': user.cpp:27: warning: control reaches end of non-void function