Compilare: user.cpp: In function 'int main()': user.cpp:14: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:14: warning: format '%ld' expects type 'long int*', but argument 3 has type 'int*' user.cpp:47: warning: array subscript has type 'char' user.cpp:50: warning: array subscript has type 'char' user.cpp:52: warning: format '%ld' expects type 'long int', but argument 2 has type 'int' user.cpp: In function 'int cmmdc(int, int)': user.cpp:9: warning: control reaches end of non-void function