Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:8:5: error: expected initializer before ‘scanf’ scanf("%d",&n); ^ user.cpp:12:9: error: ‘ok’ was not declared in this scope ok=1; ^ user.cpp:14:13: error: ‘out’ was not declared in this scope out<<"Imposibil"; ^ user.cpp:11:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&a,&b); ^