newdiary/typedef.md

![image-20220408135535382](markdown.assets/typedef.assets/image-20220408135535382.png)

```
FUNC1和FUNC2定义为返回值为int的，参数为（int)的整型和 返回值为int，参数为（int*， int*， int*) 的类型；
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```



```c
#include <stdio.h> 
int   inc(int   a) 
{ 
	return(++a); 
} 
 
int   multi(int*a,int*b,int*c) 
{ 
	return(*c=*a**b); 
} 
 
typedef   int(FUNC1)(int); 
typedef   int(FUNC2)(int*,int*,int*); 
 
void   show(FUNC2   fun,int   arg1,   int*arg2) 
{ 
	FUNC1   *p = &inc; 
	int   temp   =p(arg1); 
	fun(&temp,&arg1,   arg2); 
	printf( "%d\n ",*arg2); 
} 
 
int main() 
{ 
	int   a; 
	show(multi,10,&a);  
}
```

![image-20220408141812103](markdown.assets/typedef.assets/image-20220408141812103.png)