/*
 *  file.c
 *  
 *
 *  Created by xwu3 on 4/2/09.
 *  Copyright 2009 University of Iowa. All rights reserved.
 *
 */

#include <stdio.h>
#define SIZE 100


int main ( void )
{
	double sonar[SIZE] = {0.0};
	FILE *frPtr, *fwPtr;
	double buffer;
	int count = 0, item;
	
	frPtr = fopen("source.txt", "r");
	fwPtr = fopen("target.txt", "w");
	if((frPtr ==NULL) || (fwPtr == NULL)) {
		printf("Could not open/creat file(s)\n");
	}
	else {
		printf("copying ...\n");
		while(!feof(frPtr)){
			item = fscanf(frPtr, "%lf", &buffer);
			if (item > 0) {
				fprintf(fwPtr, "%.3f ", buffer);
			}
		}
		fclose(frPtr);
		fclose(fwPtr);
	}
	
	return 0;
}