📝 Q7. 运行后输出？ ```cpp int value=100; void p1(){int value=50;cout<<value<<" "<<::value;} void p2(){cout<<value;} int main(){p1();p2();} ```
📂 C++
· ⚡ 难度 4
· ❓ 单选题
· 📖 GESP四级真题
Q7. 运行后输出？
```cpp
int value=100;
void p1(){int value=50;cout<<value<<" "<<::value;}
void p2(){cout<<value;}
int main(){p1();p2();}
```