#include<bits/stdc++.h> using namespace std; int a,b[100]; int main(){ int *t,n; cin>>n; //Ï൱ÓÚt=&b[0],Ö¸ÏòÊý×éÊ×ÔªËصĵØÖ· //cout<<*t<<endl; for ( int i = 1 ;i <=n ; i ++ ){ cin>>b[i]; } t=b; for(int i=1;i<=n;i++){ *t++; if(*t%2==0)*t-=1; else *t+=1; cout<<*t<<" "; } // cout<<*(t+1); return 0; }