Compilare: user.cpp:66:2: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:44: warning: format '%ld' expects type 'long int*', but argument 3 has type 'int*' user.cpp:44: warning: format '%ld' expects type 'long int*', but argument 4 has type 'int*' user.cpp: In function 'int cmp(coord, coord)': user.cpp:33: warning: control reaches end of non-void function