Problem	fizzbuzz
User	zhaoyz
Submission Time	2026-06-22 16:33:01
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

fizzbuzz.cpp:3:17: error: ‘stf’ is not a namespace-name
3 | using namespace stf;
| ^~~
fizzbuzz.cpp: In function ‘int main()’:
fizzbuzz.cpp:8:2: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
8 | cin>>n>>a>>b;
| ^~~
| std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:75,
from fizzbuzz.cpp:1:
/usr/include/c++/9/iostream:60:18: note: ‘std::cin’ declared here
60 | extern istream cin; /// Linked to standard input
| ^~~
fizzbuzz.cpp:10:16: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
10 | if (i%a ==0) cout<< "Fizz";
| ^~~~
| std::cout
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:75,
from fizzbuzz.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cou