example5.c

北大青鸟软件工程师ppt的学生用书源代码

#include<stdio.h>
struct complex
{
	double re;//实部
	double im;//虚部
};
struct complex add(struct complex,struct complex);
void main()
{
	struct complex x={6.5,8.9},y={7.1,9.4};
	struct complex z;
	z=add(x,y);
	printf("和为：%5.2lf+i%5.2lf\n",z.re,z.im);
}
struct complex add(struct complex a,struct complex b)
{
	struct complex c;
	c.re=a.re+b.re;
	c.im=a.im+b.im;
	return c;
}