Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:44: error: lvalue required as increment operand user.cpp:44: error: expected ‘;’ before numeric constant user.cpp:44: warning: 3rd expression in for has no effect user.cpp:44: error: expected ‘)’ before ‘;’ token user.cpp:44: error: expected primary-expression before ‘)’ token user.cpp:44: error: expected ‘;’ before ‘)’ token user.cpp:11: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:12: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:13: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result