奇偶数分离

acm.nyist.net 11

#include<iostream>using namespace std;#define p(x) b=x;cout<<x;while(c>=(b+=2))cout<<" "<<b;cout<<endl;int main(){int a,b,c;cin>>a;while(a--){cin>>c;p(1)p(2)/*b = 1;cout<<1;while(c >= (b += 2)) cout<<" "<<b;cout<<endl;b = 2;cout<<2;while(c >= (b += 2)) cout<<" "<<b;cout<<endl;*/cout<<endl;}}