数据结构 函数参数【指针型、非指针型】区别

#include "c1-1.h"

void fa(int a)
{
	a++;
	printf("in the function fa:a = %d\n",a);
}
void fb(int *a)
{
	++*a;
	printf("in the function fba = %d\n",*a);
}

int main()
{ 
	int n = 1;
	printf("in the maincall fa beforen = %d\n",n);
	fa(n);
	printf("call fa aftercall fb beforen = %d\n",n);
	fb(&n);
	printf("in the main,call fb aftern = %d\n",n);
        getchar();
        return 0;
}