第五章例5-6

#include<stdio.h>
float result_real,result_imag;
int main(void)
{
    float imag1,imag2,real1,real2;
    void complex_prod(float real1,float imag1,float real2,float imag2);
    void complex_add(float real1,float imag1,float real2,float imag2);
    printf("Enter 1st complex number(real and imaginary):");
    scanf_s("%f%f",&real1,&imag1);
    printf("Enter 2nd complex number(real and imaginary):");
    scanf_s("%f%f",&real2,&imag2);
    complex_add( real1,imag1,real2,imag2);
    printf("addition of complex is %f+%fi\n",result_real,result_imag);
    complex_prod(real1,imag1,real2,imag2);
    printf("product of complex is %f+%fi\n",result_real,result_imag);

    return 0;
}
void complex_add(float real1,float imag1,float real2,float imag2)
{
    result_real=real1+real2;
    result_imag=imag1+imag2;
}
void complex_prod(float real1,float imag1,float real2,float imag2)
{
    result_real=real1*real2-imag1*imag2;
    result_imag=real1*imag2+real2*imag1;
}

posted @ 2013-10-05 23:56  刘睿1994  阅读(87)  评论(0编辑  收藏  举报