【杭电】[2000]ASCII码排序

[code]#include<stdio.h>
int main() {
    char x,y,z,t;
    while(scanf("%c%c%c",&x,&y,&z)!=EOF) {
        getchar();
        if(x>y) {
            t=x;
            x=y;
            y=t;
        }
        if(y>z) {
            t=y;
            y=z;
            z=t;
        }
        if(x>y) {
            t=x;
            x=y;
            y=t;
        }
        printf("%c %c %c\n",x,y,z);
    }
    return 0;
}