Eroare de compilare: user.cpp:1:5: error: stray ‘#’ in program tv #include <cstdio> ^ user.cpp:1:1: error: ‘tv’ does not name a type tv #include <cstdio> ^ user.cpp: In function ‘void ciur(int)’: user.cpp:22:25: error: ‘printf’ was not declared in this scope printf ("%lld", nr-2); ^ user.cpp: In function ‘int main()’: user.cpp:26:29: error: ‘stdin’ was not declared in this scope freopen ("fractii.in", "r", stdin); ^ user.cpp:26:34: error: ‘freopen’ was not declared in this scope freopen ("fractii.in", "r", stdin); ^ user.cpp:27:30: error: ‘stdout’ was not declared in this scope freopen ("fractii.out", "w", stdout); ^ user.cpp:29:16: error: ‘scanf’ was not declared in this scope scanf ("%d", &n); ^ user.cpp:31:20: error: ‘printf’ was not declared in this scope printf ("%d", 1);} ^ user.cpp:33:24: error: ‘printf’ was not declared in this scope printf ("%d", 3);} ^ user.cpp:28:7: warning: unused variable ‘i’ [-Wunused-variable] int n,i; ^