Borderou de evaluare (job #568322)

Compilare: user.cpp: In function ‘int main()’: user.cpp:53:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:67:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘long long unsigned int binary_search(int)’: user.cpp:45:1: warning: control reaches end of non-void function [-Wreturn-type] user.cpp: In function ‘void read(FILE*)’: user.cpp:17:43: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]