#include <stdio.h>
#include <iostream>
using namespace std;
/**//*
class A
{
public:
//virtual void fun1()=0;
//char m_a;
};
class B
{
public:
virtual void fun2()=0;
short m_b;
};
class C:public A,public B
{
public:
C(){}
~C(){}
virtual void fun1(){}
virtual void fun2(){}
};
int main()
{
C* pC=new C;
A* pA=(A*)pC;
B* pB=(B*)pC;
printf("%p,%p,%p\n",pA,pB,pC);
printf("\n%d,%d,%d\n",sizeof(A),sizeof(B),sizeof(C));
return 0;
}*/
char *MallocMemory(void)
{
char p[]="Hello World";
printf(p);
return p;
}
int main(void)
{
char *str=NULL;
str=MallocMemory();
printf("\n%d\n",strlen(str));
printf("%d\n",sizeof(str));
printf(str);
return 0;
}仍然不知道为什么不输出“Hello World”？？
各位大侠如果知道，就给小弟回复哈，在此感激不尽