#include <iostream>
#include <vector>
using namespace std;
int main() {
int n;
cin >> n;
vector<int> ted(n);
for(int i =0; i <n ; i++){
cin >> ted[i];
}
cout << n<< endl;
for(int i =0 ;i <n ; i++){
cout << ted[i] + 1 << " ";
}
return 0;
}
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