Compilare: user.cpp: In function 'void df(long int, long int, long int)': user.cpp:27: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void citire(long int)': user.cpp:35: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:40: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:43: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp: In function 'int main()': user.cpp:139: warning: format '%d' expects type 'int', but argument 2 has type 'long int'