Borderou de evaluare (job #252811)

Compilare: user.cpp: In function ‘int main()’: user.cpp:69:17: warning: assuming signed overflow does not occur when assuming that (X - c) <= X is always true [-Wstrict-overflow] user.cpp:39:10: warning: variable ‘fl’ set but not used [-Wunused-but-set-variable] user.cpp:66:18: warning: unused variable ‘r’ [-Wunused-variable] user.cpp:23:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:42:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]