Borderou de evaluare (job #186896)

Compilare: user.cpp: In function ‘int main()’: user.cpp:9:15: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:9:21: warning: variable ‘cn’ set but not used [-Wunused-but-set-variable] user.cpp:10:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:31: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:14:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]