解f256方程-尾数排除过滤.cpp

双色球尾数过滤

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define N 7
int A[7]={0};
void main()
{
    int i,j=0,k=0;
	int s=0,tem=0;
	FILE *fr,*fw;
	char res_file[500],result_file[500];
	
	printf("请输入源文件名\n");
	scanf("%s",res_file);
	if((fr=fopen(res_file,"r"))==NULL)
	{
		printf("cannot open the file\n");
		exit(0);
	} 
	printf("请输入结果文件名\n");
	scanf("%s",result_file);
	fw=fopen(result_file,"w");
	
	printf("请输入不出现的尾数\n");
	scanf("%d",&tem);
	
	while(fscanf(fr,"%d",&s)!=EOF)
	{
		A[j++]=s; 
		if(j==6)
		{
			j=0; 

			for(i=0;i<6;i++) 
			{
				if(A[i]%10==tem) break;
			}
			if(i==6)
			{
				for(k=0;k<6;k++) 
					fprintf(fw,"%02d ",A[k]);
				fprintf(fw,"\n");
			}		
		}	
	}
	fcloseall();
}