Borderou de evaluare (job #415095)

Compilare: user.cpp: In function ‘int main()’: user.cpp:85:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘int number_of_digits(int)’: user.cpp:63:1: warning: control reaches end of non-void function [-Wreturn-type] user.cpp: In function ‘int bigger_than(int)’: user.cpp:41:1: warning: control reaches end of non-void function [-Wreturn-type] user.cpp: In function ‘int sequence(int)’: user.cpp:19:1: warning: control reaches end of non-void function [-Wreturn-type]