1 #include <stdio.h>
 2 
 3 int main(void)
 4 {
 5 int a,b,c;
 6 int temp;
 7 printf("please input a b c\n");
 8 scanf("%d %d %d",&a,&b,&c);
 9 
10 if(a>b)
11 {
12    temp=a;
13    a=b;
14    b=temp;
15 
16 }
17 if(a>c)
18 {
19    temp=c;
20    c=a;
21    a=temp;
22 }
23 if(b>c)
24 {
25    temp=b;
26    c=b;
27    b=temp;
28 }
29 
30 printf("%d %d %d",a,b,c);
31 
32 return 0;
33 }