CCCPaste

6570fd848f3bf

#include <iostream>
#include <vector>
using namespace std;


int main()
{
int n;
cin >> n;

int niza[n];
for(int i = 0; i < n; i++) {
cin >> niza[i];
}

int niza2[n];
for(int i = 0; i < n; i++) {

if(niza[i] == 0) {
niza2[i] = 7;
}
else if(niza[i] % 2 == 0) {
niza2[i] = niza[i] * 2;
}
else if(niza[i] % 2 == 1) {
niza2[i] = niza[i] - 1;
}

}

for(int i = 0; i < n; i++) {
cout << niza2[i] << " ";
}
cout << endl;
return 0;
}