Compilare: user.cpp:29:2: warning: no newline at end of file user.cpp:18: warning: ISO C++ forbids declaration of 'main' with no type user.cpp: In function 'int main()': user.cpp:24: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp:26: warning: format '%d' expects type 'int*', but argument 2 has type 'long int*' user.cpp: In function 'long int algoritm()': user.cpp:16: warning: control reaches end of non-void function