Borderou de evaluare (job #557743)

Compilare: user.cpp: In function ‘bool go(int)’: user.cpp:15:50: warning: suggest parentheses around ‘-’ inside ‘<<’ [-Wparentheses] user.cpp: In function ‘int main()’: user.cpp:43:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:49:28: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]