Thursday, 26 April 2018

uva problem 12578 10:6:2 solution

  1. #include<bits/stdc++.h>
  2. #include<math.h>
  3. using namespace std;
  4. int main()
  5. {
  6.     double num, r,s;
  7.     int t;
  8.     scanf("%d",&t);
  9.     while(t--){
  10.         scanf("%lf",&num);
  11.     r=num/5;
  12.     r=r*r;
  13.     r=acos(-1)*r;
  14.     s=(6*num)/10;
  15.     s=s*num;
  16.     printf("%0.2lf %0.2lf\n",r,s-r);
  17.     }
  18.     return 0;
  19. }

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