源程序:

#include <stdio.h>
#include <iostream>
#include <stdlib.h>
using namespace std;
int main()
{
	char* p;
	char a[80];	
	p = a;
	int i = 0;
	while((*p=getchar())!='\n')
	{
		p++;
		i++;
	}
	a[i] = '\0';
	for (p = a; *p!='\0';)
	{
		cout<<*p;
		p++;
	}
	return 1;
}

 

运行结果:

c语言指针_ios