Compilare: user.cpp: In function 'void df(long int, long int)': user.cpp:13: warning: comparison between signed and unsigned integer expressions user.cpp:24: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'int main()': user.cpp:45: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:45: warning: format '%d' expects type 'int*', but argument 3 has type 'long int*' user.cpp:48: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:48: warning: format '%d' expects type 'int*', but argument 3 has type 'long int*' user.cpp:57: warning: format '%d' expects type 'int', but argument 2 has type 'long int' user.cpp:57: warning: format '%d' expects type 'int', but argument 3 has type 'long int' user.cpp: In function 'void df(long int, long int)': user.cpp:11: warning: 'o' may be used uninitialized in this function