#include "stdio.h"#include "conio.h"main(){char *p1,*p2; char a[20]="I am" ; char b[20]=" studen"; p1 =a; p2 =b; while(*p1!='\0') p1++; while(*p2!='\0') *p1++=*p2++; *p1='\0'; printf("%s",a);}编译通过没有问题!!!!!!