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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. // Basic structure, containing only two elements of type int
  6. // We use the word "struct" to define structure
  7. // After the word struct we write the name of our structure
  8. // By default we should begin names of structures with upper case
  9. struct Point {
  10.     int x;
  11.     int y;
  12. };
  13.  
  14. int main() {
  15.     // After creating the structure we can use it as a new type for our variables
  16.     // Now we create variable named "point" of type Point
  17.     Point point;
  18.  
  19.     // We assign new value to our point variable
  20.     // We assign values to the corresponding fields of the Point structure
  21.     // 5 is assigned to the first field in the structure - x
  22.     // 3 is assigned to the second field in the structure - y
  23.     cout << "Creating new point with x = 5 and y = 3" << endl;
  24.     point = {5, 3};
  25.  
  26.     // To access the field from our variable of type Point we write: variable_name.field_name
  27.     // For example to access the field x: point.x
  28.     cout << "Point x: " << point.x << endl;
  29.     cout << "Point y: " << point.y << endl;
  30.  
  31.     // We can also assign new values to fields this way
  32.     cout << endl << "Assigning new values to the point variable" << endl;
  33.     point.x = 20;
  34.     point.y = 13;
  35.     cout << "Point x: " << point.x << endl;
  36.     cout << "Point y: " << point.y << endl;
  37.  
  38.     return 0;
  39. }
Success #stdin #stdout 0s 5504KB
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Standard input is empty
stdout
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Creating new point with x = 5 and y = 3
Point x: 5
Point y: 3

Assigning new values to the point variable
Point x: 20
Point y: 13
https://ideone.com/YOfvJ9
Point structure
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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