Borderou de evaluare (job #3853)

Compilare: user.cpp: In function ‘int main()’: user.cpp:22:10: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:22:12: warning: unused variable ‘k’ [-Wunused-variable] user.cpp:22:14: warning: unused variable ‘l’ [-Wunused-variable] user.cpp:22:16: warning: unused variable ‘r’ [-Wunused-variable] user.cpp:22:18: warning: unused variable ‘s’ [-Wunused-variable] user.cpp:22:20: warning: unused variable ‘t’ [-Wunused-variable] user.cpp: In function ‘int caut(dreptunghi)’: user.cpp:43:16: warning: unused variable ‘i’ [-Wunused-variable]