题解 | #鸡兔同笼#
鸡兔同笼
https://www.nowcoder.com/practice/fda725b4d9a14010bb145272cababef1
#include <iostream>
using namespace std;
int main(){
int a,low,high;
while (cin>>a){
if (a%2==1){
low = high = 0;
} else{
low = a%4==0?a/4:a/4+1;
high = a/2;
}
cout<<low<<" "<<high<<endl;
}
return 0;
}
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