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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6.     int a, x, y,r;
  7.     cin >> a >> x >> y >> r;
  8.  
  9.     cout << 4 * a << " " << a * a << endl;
  10.     cout << 2 * (x + y) << " " << x * y  << endl;
  11.  
  12.     cout << fixed << setprecision(2)
  13.          << 2 * 3.14 * r << " "
  14.          << 3.14 * r * r;
  15.  
  16.  
  17.     return 0;
  18. }
Success #stdin #stdout 0s 5324KB
comments (?)
stdin 
Standard input is empty
stdout 
851970432 1300603904
1369075382 132011520
205770.48 3371137773.84
https://ideone.com/zAo1vv
language:
C++ (gcc 8.3)
created:
3 hours ago
visibility:
public

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