20 lines
415 B
C++
20 lines
415 B
C++
#include <iostream>
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#include <stdio.h>
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using namespace std;
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int main()
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{
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int n;
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while(cin>>n&&n)
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{
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while(n--)
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{
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double x1,x2,x3,y1,y2,y3;
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cin>>x1>>y1>>x2>>y2>>x3>>y3;\
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double ans1=(double)(x1+x2+x3)/3.0;
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double ans2=(double) (y1+y2+y3)/3.0;
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printf("%.1lf %.1lf\n",ans1,ans2);
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}
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}
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return 0;
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}
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