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delete basic_content/const/READ.md extern in line 46

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chensheng 2020-04-10 20:50:16 +08:00
parent e290e51a4b
commit f352c05ce4
1 changed files with 2 additions and 2 deletions
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basic_content/const/README.md
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@ -51,7 +51,7 @@ int ext
* compile: g++ -o file file2.cpp file1.cpp
* execute: ./file
*/
int ext;
extern int ext;
int main(){
std::cout<<(ext+10)<<std::endl;
}
@ -61,7 +61,7 @@ int main(){
```c++
//extern_file1.cpp
const int ext=12;
extern const int ext=12;
//extern_file2.cpp
#include<iostream>
/**