C语言如何比较三个数字的大小?并按从大到小排序。方法打开VC++6.0。新建cpp文件。输入以下代码:#include<stdio.h>intmain(){inta,b,c,d;a=b=c=d=0;printf(请输入三个数字(以逗号隔开));scanf(%d,%d,%d,&a,&b,&c);if(a>b){if(a>c){if(b>c){b=b;}else{d=b;b=c;c=d;}}else{d=a;a=c;c=b;b=d;}}else{if(a>c){d...