//AC#include "stdio.h"int main(void){	char x, y, z, temp;		while(scanf("%c%c%c", &x, &y, &z) != EOF){		getchar();				if(x>y){			temp = x;			x = y; 			y = temp;		}		if(x>z){			temp = x;			x = z;			z = temp;		}		if(y>z){			temp = y;			y = z;			z = temp;		}				printf("%c %c %c\n", x, y, z);	}		return 0; }

//无法AC，提示Output Limit Exceeded！ why？#include "stdio.h"int main(void){	char i, j, k;	char temp;		while(scanf("%c%c%c", &i, &j, &k) != ‘\n‘){		//如果换成while(scanf("%c%c%c", &i, &j, &k) != EOF),则Wrong Answer		getchar();		temp = i<j?i:j;				printf("%c %c %c\n", temp<k?temp:k, temp<k?k:temp, i<j?j:i);			}		return 0;}