Compilare: user.cpp: In function ‘void Merge(int&, int&)’: user.cpp:20: warning: suggest parentheses around assignment used as truth value user.cpp: In function ‘int main()’: user.cpp:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result