func.cpp

来自「一些VC++的经典实例」· C++ 代码 · 共 28 行

#include "func.h"
#include "stdio.h"

float plus1(float num1,float num2)
{
	num1+=num2;

	printf("在plus1()里num1的值%f\n",num1);
	printf("在plus1()里num2的值%f\n",num2);

	return num1;
}

void plus2(float * pnum1,float num2)
{
	float num1;
	num1=*pnum1;

	*pnum1+=num2;

	num2=plus1(num1,num2);

	printf("在plus2()里num1指向地址的值%f\n",*pnum1);
	printf("在plus2()里num2的值%f\n",num2);
}