Compilare: user.cpp: In function 'int main()': user.cpp:9: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:9: warning: format '%ld' expects type 'long int*', but argument 3 has type 'int*' user.cpp:20: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:23: warning: format '%ld' expects type 'long int*', but argument 2 has type 'int*' user.cpp:23: warning: format '%ld' expects type 'long int*', but argument 3 has type 'int*' /tmp/cc2FlbdG.o: In function `main': user.cpp:(.text+0x77): warning: the `gets' function is dangerous and should not be used.