#include <stdio.h>
include <string.h>
#define N 10
char str[N];
int main()
{
void sort (char []);
int i,flag;
for (flag=1;flag==1;)
{
printf("input string: \n");
scanf("%s",&str);
if(strlen(str)>N)
printf("string too long,input again!");
else
flag=0;
}
sort(str);
printf("string sorted:\n");
for(i=0;i<N;i++)
printf("%c",str[i]);
printf("\n");
return 0;
}
void sort (char str[])
{
int i,j;
char t;
for(j=1;j<N;j++)
for(i=0;(i<N-j)&&(str[i])!='\0');i++)
if(str[i]>str[i+1])
{
t=str[i];
str[i]=str[i+1];
str[i+1]=t;
}
}