找出个位数为6且能被3整除的五位数

 1 /*==================================
 2 Copyright (C) 2014 All rights reserved.
 3 FileName：3.c
 4 author：donald
 5 date：2014/08/16/ 23:35:55
 6 ===================================*/
 7 #include <stdio.h>
 8 #include <stdlib.h>
 9 #include <string.h>
10 
11 int main(int argc, const char *argv[])
12 {
13     int index,cnt ;
14     for(index = 1000;index < 9999;index ++){
15         if(index % 3 == 0){
16             cnt ++;
17             printf("%8d",index*10 + 6) ;
18         }
19     }
20     printf("\nresult is %d \n",cnt);
21     return 0;
22 }