Compilare: user.cpp:40:6: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:22: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:22: warning: format '%d' expects type 'int*', but argument 3 has type 'long int*' user.cpp:22: warning: format '%d' expects type 'int*', but argument 4 has type 'long int*' user.cpp:19: warning: unused variable 'max' user.cpp: In function 'int compar(const void*, const void*)': user.cpp:16: warning: control reaches end of non-void function