第一个
#include<stdio.h>
int main()
{
char *a="I am a student";
char b[]="You are a student";
char *p=b;
int i;
for(i=0;*(a+i)!='\0';i++)
*(p+i)=*(a+i);
puts(p);
return 0;
}
第二个
#include<stdio.h>
int main()
{
char *a="I am a student";
char b[]="You are a student";
char *p=b;
for(;*a!='\0';a++,p++)
*p=*a;
*p='\0';
// puts(a);
puts(b);
// puts(p);
return 0;
}