[数据结构与算法]新类型初始化实现。

#include<stdio.h>
#include<stdlib.h>

typedef void* EHHandle;

EHHandle EdgeHandleInit(void)
{
#define Max ?10
?? ?static int temp[Max][2] = { 0 };
?? ?static int i = 0;
?? ?if(i< Max)
?? ??? ?return (int*)temp[i++];
?? ?return (int*)-1;
}

void SetValue(EHHandle s, int a, int b)
{
?? ?int* temp;
?? ?temp = s;
?? ?temp[0] = a;
?? ?temp[1] = b;
}
void PrintValue(EHHandle s)
{
?? ?int* temp;
?? ?temp = s;
?? ?printf("%d\t%d\n", temp[0], temp[1]);
}

void main(void)
{
?? ?int *i;

?? ?i = EdgeHandleInit();
?? ?SetValue(i, 22, 33);
?? ?PrintValue(i);
}