解f256方程-奇偶过滤.cpp

来自「双色球出奖号码奇偶过滤」· C++ 代码 · 共 55 行

 
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define N 7
int A[7]={0};
int ca[35]={0};
char res_file[500],result_file[500];
void main()
{
    int i,j=0,k=0;
	int s=0,odd_num=0,min=0,max=0;
	FILE *fr,*fw;
	
	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6个数中奇数出现的最少个数\n");
	scanf("%d",&min);
	printf("请输入6个数中奇数出现的最多个数\n");
	scanf("%d",&max);
   ///////////////////////////////////////////////	
	while(fscanf(fr,"%d",&s)!=EOF)
		{
			A[j++]=s; 
			if(j==6) //读入6个数字
			{
				j=0; 
				for(i=0;i<6;i++) 
				{
					if(A[i]%2==1) odd_num++;
				}
				if(odd_num>=min&&odd_num<=max) 
				{	
					for(i=0;i<6;i++) 
						fprintf(fw,"%02d ",A[i]);
					fprintf(fw,"\n");
				}
				odd_num=0;		
			}	
		}
	
	fcloseall();
}