28 ตัวอย่างพอร์ตเตอร์ 1

	#include <stdio.h>
	void swap (int *a,int *b);
	int main(void)
	{
	int a = 2 , b = 8;
	printf("a = %d , b = %d\n",a,b);
	swap (&a,&b);
	printf("a = %d , b = %d\n",a,b);
	return 0;
	}
	void swap (int *a,int *b)
	{
	int temp = *a;
	*a = *b;
	*b = temp;
	//printf(" fucniton : a = %d , b = %d\n",*a,*b);
	}

view raw B28_PointerDemo.c hosted with ❤ by GitHub