dyz.cpp

本源码是关于模糊聚类中的一小部分,是对课本中的习题的解答

#include "stdio.h"
#include "math.h"
#include "stdlib.h"
void main()
{
	FILE *fp;
	int i,j,k,temp;
	double i1,j2;
	
	float si[24][24]={0};
	char s[24][24]={'0'};
	if((fp=fopen("E:\si.txt","r"))==NULL)
	{printf("failed open file!");exit(0);}
			else
	{
		
		rewind(fp);
			for(i=0;i<24;i++)
			for(j=0;j<24;j++)
			{
				
				//fscanf(fp,"%s",&s[i][j]);
				fscanf(fp,"%f",&si[i][j]);
				if(feof(fp))break;
			}
			fclose(fp);
			if((fp=fopen("E:\sii.txt","w+"))==NULL)
	{printf("failed open file!");exit(0);}
			for(i=0;i<24;i++)
			for(j=0;j<24;j++)
			{
				temp=(int)(si[i][j]*1000);
				si[i][j]=(float)temp/1000;
				printf("%f  ",si[i][j]);
				fprintf(fp,"%f ",si[i][j]);
				if((j+1)%24==0)
					fprintf(fp,"%c",'\n');
			}
			fclose(fp);
				
			
	}

}