013-指针数组和两种二维数组的内存模型
结合前面的内存四区图画出下面程序的内存模型:#include "stdlib.h"
#include "stdio.h"
#include "string.h"
void main()
{
int i = 0;
//指针数组
char *p1[] = { "123", "456", "789" };
//二维数组
char p2 = { "123", "456", "789" };
//手工二维数组
char **p3 = (char**)malloc(3 * sizeof(char *));
for (i = 0; i < 3; i++)
{
p3 = (char *)malloc(10 * sizeof(char));
sprintf(p3, "%d%d%d", i);
}
system("pause");
}
内存模型如下:
页:
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