1 #include <iostream>
2 #include <iomanip>
3 #include <string>
4 using namespace std;
5 double power(double x,int n);
6 char * mycopy(char *dest, const char * src)
7 {
8 if(src == NULL || dest ==NULL)
9 return NULL;
10 if(src == dest)
11 return NULL;
12 char *temp = dest;
13 cout << "src = " << src << endl;
14 while((*dest++ = *src++)!= '/0'){}
15
16 cout <<"temp = "<<temp<<endl;
17
18 return temp;
19 }
20
21 int main()
22 {
23 cout <<"hello"<<endl;
24
25 char src[10] = "wfg";
26 char dest[10];
27 mycopy(dest,src);
28 cout << "dest = "<< dest <<endl;
29 return 0;
30
31 }
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/288770.html