POJ 3543 iChess G++

铺成黑白相间花格子正方形的单人纸牌游戏

#include <iostream>#include <cmath>//看了博友的程序才理解题意 using namespace std;int main(){int a,b;cin>>a>>b;if((a==0)&&(b==0)){cout<<"Impossible"<<endl;}else if(a==b){int c=sqrt(a+b);cout<<c;}else if(a>b){int c=sqrt(b*2+1);//抄了一下 cout<<c;}else if(b>a){int c=sqrt(a*2+1);cout<<c;}return 0;}