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  1. #include <iostream>
  2. namespace math2d {
  3.  
  4.     //A vector on a 2D Plane
  5.     typedef struct Vector2
  6.     {
  7.         //x & y coords
  8.         double x;
  9.         double y;
  10.     } Vector2;
  11.  
  12. }
  13.  
  14. int main() {
  15.  
  16.     math2d::Vector2 a = {10.0, -10.0};
  17.     math2d::Vector2 b = a;
  18.  
  19.     printf("a.x:%f\ta.y:%f\nb.x:%f\tb.y:%f\n", a.x, a.y, b.x, b.y);
  20.  
  21.     getchar();
  22.     return 0;
  23. }
Success #stdin #stdout 0s 3300KB
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stdin
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Standard input is empty
stdout
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a.x:10.000000	a.y:-10.000000
b.x:10.000000	b.y:-10.000000
https://ideone.com/XUX3k9
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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