Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:16: error: invalid operands of types ‘int’ and ‘double’ to binary ‘operator%’ user.cpp:16: error: invalid operands of types ‘int’ and ‘double’ to binary ‘operator%’ user.cpp:8: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:9: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result