Borderou de evaluare (job #338164)

Compilare: user.cpp: In function ‘int main()’: user.cpp:47:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:50:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:53:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:14:19: warning: unused variable ‘nrtl’ [-Wunused-variable] user.cpp:14:28: warning: unused variable ‘nrbl’ [-Wunused-variable] user.cpp:14:37: warning: unused variable ‘nrfl’ [-Wunused-variable]