何松羽 • 3个月前
#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
int a[n];
for (int i = 0; i <= n-1; i++) {
cin >> a[i];
}
int m, k;
cin >> m >> k;
a[m - 1] = k;
for (int i = 0; i <= n-1; i++) {
cout << a[i] << " ";
}
return 0;
}
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