OJ-Problems-Source/HDOJ/4438_autoAC.cpp

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#include<stdio.h>
#include<string.h>
#include<algorithm>
#include<iostream>
using namespace std;
int main()
{
int X,Y;
double P,Q;
int T;
scanf("%d",&T);
while(T--)
{
scanf("%d%d%lf%lf",&X,&Y,&P,&Q);
double ans1=(1-Q)*X+Q*(P*X+P*Y);
double ans2=Q*Y+(1-Q)*(P*X+P*Y);
if(ans1>ans2)printf("tiger %.4lf\n",ans1);
else printf("wolf %.4lf\n",ans2);
}
return 0;
}