...判断它们的大小,并请分别打印出它们的最大值和最小值。答:include<stdio.h> void main() { int a,b,c,d,max,min;scanf("%d%d%d",&a,&b,&c,&d);max=min=a;if ( max<b ) max=b;if ( max<c ) max=c;if ( max<d ) max=d;if ( min>b ) min=b;if ( min>c ) min=c;if ( min>d ) min=d;printf("最大值%d,最小值%d...