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18 lines
426 B
C++
18 lines
426 B
C++
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#include<iostream>
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#include<math.h>
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#define PI 3.1415926
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using namespace std;
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int main(){
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int m;
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double x, y;
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cin>>m;
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for(int i = 0; i < m; i++){
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cin>>x>>y;
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double s = PI * (x * x + y * y);
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int count = s / 100 + 1;
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cout<<"Property "<<i + 1<<
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": This property will begin eroding in year "<<count<<"."<<endl;
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}
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cout<<"END OF OUTPUT."<<endl;
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}
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