刘宇帆 • 8天前
#include<bits/stdc++.h>
using namespace std;
int main() {
vector<int> a;
int x, n, t,y;
cin >> n;
for (int i = 0; i < n; i++) {
cin >> t;
a.push_back(t);
}
cin >> x>>y;
a.insert(a.begin()+x-1,y);
for (int i = 0; i < n+1; i++) {
cout << a[i] << " ";
}
return 0;
}
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