c语言抽象数据类型-复数

�index.php/tags-41973.html" >�计一个可进行复数运算的演示程序，要求实现下列四种基本运算：

    1）由输入的实部和虚部生成一个复数；

    2）两个复数求和；

    3）两个复数求差；

    4）两个复数求积；

    5）打印输出一个复数。

#include typedef struct {float x;float y;} complex;void creat(complex* c);void outputc(complex a);complex add(complex k, complex h);complex sub(complex k, complex h);complex chengji(complex k, complex h);complex a, b, a1;int cmd;int main() {creat(&a);outputc(a);creat(&b);outputc(b);printf("相加");a1 = add(a, b);outputc(a1);printf("相减");a1 = sub(a, b);outputc(a1);printf("相乘");a1 = chengji(a, b);outputc(a1);return 0;}void creat(complex* c){float x1, y1;printf("\n输入实部 x = ");scanf_s("%f", &x1);printf("\n输入虚部 y = ");scanf_s("%f", &y1);c->x = x1;c->y = y1;}void outputc(complex a){printf("复数: %lf + %lfi\n", a.x, a.y);}complex add(complex k, complex h){complex l;l.x = k.x + h.x;l.y = k.y + h.y;return l;}complex sub(complex k, complex h){complex l;l.x = k.x - h.x;l.y = k.y - h.y;return l;}complex chengji(complex k, complex h){complex l;l.x = k.x * h.x - k.y * h.y;l.y = k.x * h.y + k.y * h.x;return l;}