#include void main() { int j,i,m,a[100],n; printf("输入数组的元素的个数(0 scanf("%d",&n); printf("输入元素\n"); for(i=0;i scanf("%d",&a[i]); for(i=0,m=n-1;i { j=a[i]; a[i]=a[m]; a[m]=j; } for(i=0;i printf("%4d",a[i]); }