Borderou de evaluare (job #90833)

Compilare: user.cpp: In function ‘int main()’: user.cpp:14:6: warning: unused variable ‘ch’ [-Wunused-variable] user.cpp:14:9: warning: unused variable ‘ch1’ [-Wunused-variable] user.cpp:19:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:24:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]