A30702.【一维数组】【入门】输出奇

#include<iostream>
using namespace std;
int main(){
int a,b[190];
cin>>a;
for(int i=0;i<=a-1;i++){
cin>>b[i];
}
for(int i=0;i<=a-1;i++){
if(b[i]%21){
cout<<" "<<b[i];
}
}
cout<<endl;
for(int i=0;i<=a-1;i++){
if(b[i]%20){
cout<<" "<<b[i];
}
}
return 0;
}