23 lines
409 B
C++
23 lines
409 B
C++
#include<iostream>
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#include<cstdio>
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#include<cstdlib>
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#include<cstring>
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#include<string>
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#include<queue>
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#include<algorithm>
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#include<map>
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#include<iomanip>
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#define INF 99999999
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using namespace std;
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const int MAX=10;
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int main(){
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int t,b,w;
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cin>>t;
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while(t--){
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cin>>b>>w;
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if(w&1)printf("0.00 1.00\n");
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else printf("1.00 0.00\n");
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}
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return 0;
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}
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