Borderou de evaluare (job #299425)

Compilare: user.cpp: In function 'int main()': user.cpp:10:38: warning: integer overflow in expression [-Woverflow] user.cpp:9:19: warning: unused variable 'i' [-Wunused-variable] user.cpp:9:21: warning: unused variable 'j' [-Wunused-variable] user.cpp:9:32: warning: unused variable 'l' [-Wunused-variable] user.cpp:9:34: warning: unused variable 'f' [-Wunused-variable] user.cpp:9:38: warning: unused variable 'ok' [-Wunused-variable] user.cpp:9:43: warning: unused variable 'c' [-Wunused-variable] user.cpp:10:21: warning: unused variable 'm' [-Wunused-variable]