#include“stdio.h”voidf(intx，inty){intt;if(x<y){t=x;x=y;y=t;}}main(){inta=，b=，c=;f(a，b);f(a，c);f(b，c);printf(“%d，%d，%dn”，a，b，c);}A，，B，，C，，D，，