program2_17.c

[C语言入门经典(第4版)]整本书的源码！值得推荐！全部是最简单的源码！

/* Program 2.17 Working with complex numbers */
#include <complex.h>
#include <stdio.h>

int main(void)
{
  double complex cx = 1.0 + 3.0*I;
  double complex  cy = 1.0 - 4.0*I;
  printf("Working with complex numbers:");
  printf("\nStarting values: cx = %.2f%+.2fi  cy = %.2f%+.2fi",
                                        creal(cx), cimag(cx), creal(cy), cimag(cy));

  double complex  sum = cx+cy;
  printf("\n\nThe sum cx + cy = %.2f%+.2fi",
                                         creal(sum),cimag(sum));

  double complex  difference = cx-cy;
  printf("\n\nThe difference cx - cy = %.2f%+.2fi", creal(difference),cimag(difference));

  double complex product = cx*cy;
  printf("\n\nThe product cx * cy = %.2f%+.2fi",
                                         creal(product),cimag(product));

  double complex quotient = cx/cy;
  printf("\n\nThe quotient cx / cy = %.2f%+.2fi",
                                         creal(quotient),cimag(quotient));

  double complex conjugate = conj(cx);
  printf("\n\nThe conjugate of cx =  %.2f%+.2fi",
                                         creal(conjugate) ,cimag(conjugate));
    return 0;
}