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- #include<iostream>
- #include<math.h>
- #define pi 3.14
- using namespace std;
- struct kolo
- {
- int x;
- int y;
- int r;
- };
- int main()
- {
- int a;
- kolo kola[1000];
- cin >> a;
- for(int i=0; i<a; i++)
- {
- cin >> kola[i].y >> kola[i].x >> kola[i].r;
- }
- int b, l, m;
- cin >> b;
- for(int j = 0; j < b; j++)
- {
- cin >> l >> m;
- if(kola[l-1].r > kola[m-1].r)
- {
- cout << sqrt((kola[l-1].y-kola[m-1].y)*(kola[l-1].y-kola[m-1].y)+(kola[l-1].x-kola[m-1].x)*(kola[l-1].x-kola[m-1].x))<< " " << pi*kola[l-1].r*kola[l-1].r;
- }
- else{
- cout << sqrt((kola[l-1].y-kola[m-1].y)*(kola[l-1].y-kola[m-1].y)+(kola[l-1].x-kola[m-1].x)*(kola[l-1].x-kola[m-1].x)) << " " << pi*kola[m-1].r*kola[m-1].r;
- }
- }
- return 0;
- }
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