P1006 换个格式输出整数

 1 #include <stdio.h>
 2 #include <stdlib.h>
 3 #define MAX 30
 4 
 5 int main()
 6 {
 7     int num;
 8     int numarr[4] = {0};
 9     scanf("%d", &num);
10     //num = 234;
11     int i = 3;
12     while(0 != num % 10 || 0 != num / 10)
13     {
14         numarr[i--] = num % 10;
15         num /= 10;
16     }
17 
18     for (int j = 1; j < 4; j++)
19     {
20         for (int k = 1; k < numarr[j]+1; k++)
21         {
22             switch (j)
23             {
24                 case 1:
25                     printf("B");break;
26                 case 2:
27                     printf("S");break;
28                 case 3:
29                     printf("%d", k);break;
30             }
31         }
32     }
33     putchar(‘\n‘);
34     return 0;
35 }