c语言数组逆序输出指针变量描述 编写一个程序,读入一组整数(不超过20个...答:include <stdio.h>void sweep(int *a,int *b);void reverse(int *a,int n);int main(void) {int a[20],i,n,t;for(i=0;scanf("%d",&t)&&t&&i<20;i++){a[i]=t;}n=i;reverse(a,n);for(i=0;i<n;++i){printf("%d\n",a[i]);}return 0;}void sweep(int *a,int...