Borderou de evaluare (job #72993)

Compilare: user.cpp: In function ‘int hn_mult(i64)’: user.cpp:24:1: warning: no return statement in function returning non-void [-Wreturn-type] user.cpp: In function ‘int hn_sub(i64)’: user.cpp:41:1: warning: no return statement in function returning non-void [-Wreturn-type] user.cpp: In function ‘int main()’: user.cpp:45:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:62:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]