23 lines
449 B
C++
23 lines
449 B
C++
#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <cmath>
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using namespace std;
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int main()
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{
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int t;
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double a,b;
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scanf("%d",&t);
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for(int i=0;i<t;i++)
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{
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scanf("%lf %lf",&a,&b);
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double R=sqrt(a*a+b*b);
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double S=3.14159*R*R/2;
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int year=S/50+1;
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printf("Property %d: This property will begin eroding in year %d.\n",i+1,year);
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}
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printf("END OF OUTPUT.\n");
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return 0;
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}
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