Compilare: user.cpp: In function ‘int belman(int, int)’: user.cpp:42: warning: suggest parentheses around comparison in operand of ‘&’ user.cpp: In function ‘int make()’: user.cpp:74: warning: name lookup of ‘i’ changed user.cpp:67: warning: matches this ‘i’ under ISO standard rules user.cpp:68: warning: matches this ‘i’ under old rules user.cpp: In function ‘int main()’: user.cpp:99: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:100: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:102: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:109: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:113: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:117: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result