Eroare de compilare: user.cpp:1:17: sdio.h: No such file or directory user.cpp: In function `int main()': user.cpp:4: error: `opemin' undeclared (first use this function) user.cpp:4: error: (Each undeclared identifier is reported only once for each function it appears in.) user.cpp:4: error: `ok' undeclared (first use this function) user.cpp:5: error: `FILE' undeclared (first use this function) user.cpp:5: error: `f' undeclared (first use this function) user.cpp:5: error: `g' undeclared (first use this function) user.cpp:6: error: `fopen' undeclared (first use this function) user.cpp:8: error: `fscanf' undeclared (first use this function) user.cpp:11: error: `fclose' undeclared (first use this function) user.cpp:12: error: parse error before `nr' user.cpp:20: error: parse error before `else' user.cpp:31: error: parse error before `else' user.cpp: At global scope: user.cpp:40: error: ISO C++ forbids declaration of `fprintg' with no type user.cpp:40: error: initializer list being treated as compound expression user.cpp:41: error: parse error before `for' user.cpp:41: error: syntax error before `<=' token user.cpp:41: error: syntax error before `++' token user.cpp:43: error: ISO C++ forbids declaration of `fclose' with no type user.cpp:43: error: `int fclose' used prior to declaration user.cpp:44: error: parse error before `return'