Borderou de evaluare (job #515814)

Compilare: user.cpp: In function 'int fh()': user.cpp:24:1: warning: no return statement in function returning non-void [-Wreturn-type] user.cpp: In function 'int fv()': user.cpp:38:1: warning: no return statement in function returning non-void [-Wreturn-type] user.cpp: In function 'int rh()': user.cpp:53:1: warning: no return statement in function returning non-void [-Wreturn-type] user.cpp: In function 'int rv()': user.cpp:68:1: warning: no return statement in function returning non-void [-Wreturn-type] user.cpp: In function 'int main()': user.cpp:82:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]