答案

#include<iostream> using namespace std; int main() { int a[101]={0},n,x,i; cin>>n; for(i=1;i<=n;i++) cin>>a[i]; cin>>x; for(i=n;i>=x;i--) a[i+1]=a[i]; a[x]=a[n+1]; for(i=1;i<=n-1;i++) { cout<<a[i]<<" "; } cout<<a[i]; return 0; }