#include <stdio.h>
#include <math.h>   


 double y0=0,yi=0,yn=1,m=0;
 double pai=3.141592653589793238,ys,yc;		//“r’†ŒvŽZ‚ÅŽg‚Á‚½•Ï�”
 double h[3];                               //��‚Ý•�

 double sh(double);  //sinh‚ð•Ô‚·ŠÖ�”
 double ch(double);  //cosh‚ð•Ô‚·ŠÖ�”

 int i,j,n;

main()
 {
 	h[0]=1;			//��‚Ý•�h=1
 	h[1]=0.5;		//��‚Ý•�h=0.5
 	h[2]=0.25;		//��‚Ý•�h=0.25

    for(j=0;j<3;j++)
    {
    	n=4/h[j];		//‹æŠÔ“_‚Ì�”

    	//y0‚ÌŒvŽZ
    	ys=sh(-n*h[j]);
    	yc=ch(-n*h[j]);
 		y0=(pai*yc*ch(ys*pai/2))/(2*(1+(sh(ys*pai/2))*(sh(ys*pai/2))));

    	//y‚Ž‚ÌŒvŽZ
    	ys=sh(n*h[j]);
    	yc=ch(n*h[j]);
 		yn=(pai*yc*ch(ys*pai/2))/(2*(1+(sh(ys*pai/2))*(sh(ys*pai/2))));

    	//yi‚ÌŒvŽZ
			for (i=-n+1;i<n;i++)
    		{
    		ys=sh(i*h[j]);
    		yc=ch(i*h[j]);
 			yi=(pai*yc*ch(ys*pai/2))/(2*(1+(sh(ys*pai/2))*(sh(ys*pai/2))))+yi;
 			}

        m=(y0/2+yi+yn/2)*h[j];  							//‘äŒ`ŒöŽ®
    	printf("h[%3.2f]  ŒvŽZŒ‹‰Ê[%19.18f] Œë�·[%19.18f]\n",h[j],m,m-pai);		//Œ‹‰Ê‚Ì�o—Í

        yi=0;  //yi‚Ì�‰Šú‰»
    }
	getchar();
 	return 0;
 }

 double sh(double x)
{
		x=sinh(x);
       return x;

}

double ch(double x)
{
		x=cosh(x);
    return x;
}