Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:21:29: error: ‘stdin’ was not declared in this scope freopen("euclid3.in", "r", stdin); ^ user.cpp:21:34: error: ‘freopen’ was not declared in this scope freopen("euclid3.in", "r", stdin); ^ user.cpp:22:30: error: ‘stdout’ was not declared in this scope freopen("euclid3.out", "w", stdout); ^ user.cpp:24:16: error: ‘scanf’ was not declared in this scope scanf("%d", &t); ^ user.cpp:32:18: error: ‘printf’ was not declared in this scope printf("0 0\n"); ^ user.cpp:34:38: error: ‘printf’ was not declared in this scope printf("%d %d\n", x*(c/d), y*(c/d)); ^