13four0.c

c语言常用算法

  #include "stdio.h"
  #include "13four.c"
  main()
  { int i;
    double f[101],a[51],b[51],c,h;
    h=6.283185306/101.0;
    for (i=0; i<=100; i++)
      { c=(i+0.5)*h; f[i]=c*c;}
    four(f,50,a,b);
    printf("\n");
    for (i=0; i<=50; i++)
      printf("a(%3d)=%e   b(%3d)=%e\n",i,a[i],i,b[i]);
    printf("\n");
  }