Borderou de evaluare (job #548706)

Compilare: user.cpp: In function ‘int main()’: user.cpp:10:11: warning: unused variable ‘a’ [-Wunused-variable] user.cpp:10:13: warning: unused variable ‘b’ [-Wunused-variable] user.cpp:10:15: warning: unused variable ‘c’ [-Wunused-variable] user.cpp:10:50: warning: variable ‘cod’ set but not used [-Wunused-but-set-variable] user.cpp:12:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:20:29: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]