Compilare: user.cpp: In function 'int main()': user.cpp:18: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:18: warning: format '%d' expects type 'int*', but argument 3 has type 'long int*' user.cpp:18: warning: format '%d' expects type 'int*', but argument 4 has type 'long int*' user.cpp:83: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:121: warning: format '%d' expects type 'int', but argument 2 has type 'long long int' /tmp/cc8bIjxz.o: In function `main': user.cpp:(.text+0x97): warning: the `gets' function is dangerous and should not be used.