Compilare: user.cpp: In function 'void add(long int, long int, long int)': user.cpp:10: warning: unused variable 'i' user.cpp: In function 'void merge(long int, long int)': user.cpp:23: warning: unused variable 'i' user.cpp: In function 'int main()': user.cpp:83: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:85: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:85: warning: format '%d' expects type 'int*', but argument 3 has type 'long int*' user.cpp:126: warning: format '%d' expects type 'int', but argument 2 has type 'long int'