标签:using turn name stream return 1.0 2.0 cin ios
#include<iostream>
#include<cmath>
using namespace std;
int main()
{
int T,t=0,m,n;
cin>>T;
while(T--)
{
cin>>m>>n;
cout<<"Scenario #"<<++t<<":"<<endl;
if(m&1 && n&1) //两个都是奇数
printf("%.2lf\n\n",m*n-1.0+sqrt(2.0));
else
printf("%.2lf\n\n",(double)m*n);
}
return 0;
}
标签:using turn name stream return 1.0 2.0 cin ios
原文地址:http://www.cnblogs.com/wangkun1993/p/6291000.html