Compilare: user.cpp: In function ‘int bin0(int, int, int)’: user.cpp:9: warning: suggest parentheses around assignment used as truth value user.cpp: In function ‘int bin1(int, int, int)’: user.cpp:18: warning: suggest parentheses around assignment used as truth value user.cpp: In function ‘int bin2(int, int, int)’: user.cpp:25: warning: suggest parentheses around assignment used as truth value user.cpp: In function ‘int main()’: user.cpp:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:38: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:41: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result