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void *memccpy(void *destin,void *source,unsigned char ch,unsigned n)
void *memchr(void *s,char ch,unsigned n)
void *memcmp(void *s1,void *s2,unsigned n)
int memicmp(void *s1,void *s2,unsigned n)
void *memmove(void *destin,void *source,unsigned n)
void *memcpy(void *destin,void *source,unsigned n)
void *memset(void *s,char ch,unsigned n)
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void movedata(int segsrc,int offsrc,
int segdest,int offdest,
&nb
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int func(x)
{
int countx = 0;
while(x)
{
countx
++;
x = x&(x-1);
}
return countx;
}
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int change(int x,int y)
{
int temp=x;
x=y;
y=temp;
}
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int change(int *p,int *q)
{
int temp=*p;
*p=*q;
*q=temp;
}
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int change(int &x,int &y)
{
int temp=x;
x=y;
y=temp;
}
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#include <iostream>
using namespace std;
void main()
{
char *p,*q;
p = "abcde";
q = p + 3;
*q = 't';
cout<<p<<endl;
cout<<q<<endl;
}
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*q = 't';
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