*1022. D进制的A+B【考前最后一道题】

 1 /*
 2 *Main.c
 3 *1022. D进制的A+B    Ver.1
 4 *Created on : 2014.9.5
 5 *****测试通过******
 6 */
 7 
 8 #include <stdio.h>
 9 #include <stdlib.h>
10 
11 void cal1(int sum, int D);
12 
13 int main(void){
14 
15     int A, B, sum;//题目中的A、B
16     int D;
17 
18     scanf_s("%d %d %d", &A, &B, &D);
19     
20     sum = A + B;
21 
22     cal1(sum, D);
23     printf("\n");
24 
25     system("pause");
26     return 0;
27 
28 }
29 
30 void cal1(int sum, int D){
31 
32     if (sum / D != 0){
33         cal1(sum / D, D);
34     }
35     printf("%d", sum%D);
36 }

 1 /*
 2 *Main.c
 3 *1022. D进制的A+B      Ver.2
 4 *Author : Boomkeeper
 5 *Created on : 2014.9.5
 6 *****部分通过****
 7 */
 8 
 9 #include <stdio.h>
10 #include <stdlib.h>
11 
12 void cal2(int sum, int D);
13 
14 int main(void){
15 
16     int A, B, sum;//题目中的A、B
17     int D;
18   
19     scanf("%d %d %d", &A, &B, &D);
20     
21     sum = A + B;
22 
23     cal2(sum, D);
24     printf("\n");
25 
26     system("pause");
27     return 0;
28 
29 }
30 
31 void cal2(int sum, int D){
32 
33     int array[100];
34     int i = 0;
35 
36     while (sum != 0){
37         array[i++] = sum%D;
38         sum /= D;
39     }
40 
41     if (array[i - 1] == 0)
42         i = i - 2;
43     else
44         i = i - 1;
45     while (i >= 0){
46         printf("%d", array[i]);
47         i--;
48     }
49 }
50