#include<stdio.h>
int main(void) {
char ch[100];
char t;
int i = 0, j = 0;
printf("请输入一个字符串:");
scanf("%s",&ch);
while(ch[i]) {
j = i;
while(ch[j]) {
if((int)*(ch+i) > (int)*(ch+j)) {
t = ch[i];
ch[i] = ch[j];
ch[j] = t;
}
j++;
}
i++;
}
printf("排序后:%s\n",ch);
return 0;
}