struct comp //复数comp有两个成员:实部re和虚部im
{
float re;
float im;
};
struct comp* m(struct comp* x, struct comp* y) //函数功能为求两个复数的差
{
【4】; //定义复数指针z
z = (struct comp*)malloc(sizeof(struct comp)); //为指针z分配空间
z->re = 【5】- 【6】; //z的实部等于x的实部减y的实部
z->im = 【7】 -【8】; //z的虚部等于x的虚部减y的虚部
return(z);
}
main()
{
struct comp* t;
struct comp a, b;
a.re = 1; a.im = 2;
b.re = 3; b.im = 4;
t = m(【9】); //调用函数m求a与b的差
printf("z.re=%5.2f, z.im=%5.2f", t->re, t->im);
free(t); //释放指针