📝 Q5. 输出？ ```cpp int x=5; void foo(){int x=10;cout<<x<<" ";} void bar(){cout<<x<<" ";} int main(){foo();bar();} ```
📂 C++
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Q5. 输出？
```cpp
int x=5;
void foo(){int x=10;cout<<x<<" ";}
void bar(){cout<<x<<" ";}
int main(){foo();bar();}
```