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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. using namespace std;
  5.  
  6. int main() {
  7.     int a3 = 2;
  8.     int a2 = 3;
  9.     int a1 = 4;
  10.     int a0 = 5;
  11.     int x = 3;
  12.  
  13.     int W = a3 * pow(x, 3)
  14.           + a2 * pow(x, 2)
  15.           + a1 * x
  16.           + a0;
  17.  
  18.     cout << "W(3) = " << W << endl;
  19.  
  20.     return 0;
  21. }
  22.  
Success #stdin #stdout 0s 5300KB
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stdin
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Standard input is empty
stdout
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W(3) = 98
https://ideone.com/WmHGVb
language:
C++ (gcc 8.3)
created:
2 hours ago
visibility:
public

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