2000

 1 #include <stdio.h>
 2 void myswap(char* a , char *b);
 3 int main(void)
 4 {
 5     char buffer[4];
 6     while(gets(buffer))
 7     {
 8         myswap(&buffer[0],&buffer[1]);
 9         myswap(&buffer[0],&buffer[2]);
10         myswap(&buffer[1],&buffer[2]);
11         printf("%c %c %c\n",buffer[0],buffer[1],buffer[2]);
12     }
13     return 0;
14 }
15 
16 
17 void myswap(char* a , char *b)
18 {
19     char c;
20     if(*a > *b)
21     {//a保存较小字符
22         c = *a; *a = *b; *b = c;
23     }
24 }

 1 #include <iostream>
 2 #include <algorithm>
 3 using namespace std;
 4 
 5 int main(void)
 6 {
 7     char n[4];
 8 
 9     while (cin >> n)
10     {
11         if (n[0] > n[1]) swap(n[0], n[1]);
12         if (n[1] > n[2]) swap(n[1], n[2]);
13         if (n[0] > n[1]) swap(n[0], n[1]);
14         cout << n[0] << ‘ ‘ << n[1] << ‘ ‘ << n[2] << endl;
15     }
16 
17     return 0;
18 }