/**/
#include<stdio.h>
#include<stdlib.h>
#include"frac.h"

#define N 100

/*パイこね変換デモ*/
int main(int argc,char *argv[]){
	int i,n;
	double f;
	FRAC c;
	
	if(argc>3){
		fprintf(stderr,"usage:%s initValue timess",argv[0]);
		return 0;
	}
	n = atoi(argv[2]);/*回数*/
	f = atof(argv[1]);/*初期値*/
	if(f<= 0 || f>=1){/*初期値の確認*/
		fprintf(stderr,"initValue is range is greater than 0 and less than 1.");
		return 0;
	}
	c = *double2Frac( f );/*分数に変換*/
	showFrac(&c);
	printf("\t%f\n",frac2Double(&c));
	for(i=0;i<n;i++){
		if( frac2Double(&c) > 0.5){
			c = multiFrac( &c,int2Frac(2) );
			c = difFrac( int2Frac(2),&c );
		}else{
			c = multiFrac( &c,int2Frac(2) );
		}
		showFrac(&c);
		printf("\t%f\n",frac2Double(&c));
	}
	
	return 0;
}