|   | #2wufuzhang2019-07-25 09:08 回复 楼主 domore | 
int main()
{
void copy_string(char *from,char *to);
char *a="i am a student";
char *b="you are a student";
printf("string a:%s\nstring b:%s\n",a,b);
printf("\ncopy string a to b:\n");
copy_string(a,b);
printf("string a:%s\nstring b:%s\n",a,b);
return 0;
}
void copy_string(char *from,char *to)
{
while(*from!='\0')
{
*to=*from;
from++;
to++;
}
*to='\0';
}
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 程序代码:
程序代码: