代码实现
#include#include #include using namespace std; int main() { int n; cin >> n; int a[1000] = { 0 }; for (int j = 0; j < n; j++) { cin >> a[j]; } int i, data; cin >> i; cin >> data; if (i >n) { cout << "error!"; } else if (i == n) { a[n] = data; for (int j = 0; j < n; j++) { cout << a[j] << " "; } cout << a[n] << "n"; } else { n++; for (int j = n; j >i-1;j--) { a[j] = a[j - 1]; } a[i-1] = data; for (int j = 0; j < n-1; j++) { cout << a[j]<<" "; } cout << a[n-1]<<"n"; } return 0; }



