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RT. 当展开数比基数小的时候返回. 1 #include <stdio.h>
2
3// 得到整数u的以基数n的展开式
4void f(unsigned int u, unsigned int n)
5   {
6 if (u < n)
7  {
8 return;
9 }
10 unsigned int i, k;
11
12 printf("%d = ", u);
13 k = 0;
14 while (u)
15 {
16 i = u % n;
17 if (i)
18 {
19 if (!k)
20 {
21 printf("%d*%d^%d", i, n, k);
22 }
23 else
24 {
25 printf(" + %d*%d^%d", i, n, k);
26 }
27 }
28
29 u = u / n;
30 k += 1;
31 }
32 }
33
34int main()
35{
36 f(165, 8);
37 return 0;
38}
39
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