c语言,生成3个5以内的不重复随机数,程序怎么改成不重复的答:include <stdio.h>#include "stdlib.h"#include "time.h"int main(int argc,char *argv[]){ int a[6]={0,1,2,3,4,5},x,i,j,k; srand((unsigned)time(NULL)); for(k=6,i=0;i<3;i++){ printf("%d ",a[x=rand()%k--]); j=a[k],a[k]=a[x],a...