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constk

Task_1

Oct 2nd, 2019
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  1. #define _CRT_SECURE_NO_WARNINGS
  2. #include <stdio.h>
  3. #include <iostream>
  4.  
  5. int main()
  6. {
  7. setlocale(0, "Russian");
  8.  
  9. const double pi = 3.14159;
  10. int a;
  11. float S;
  12. printf("Пожалуйста, введите сторону квадрата: ");
  13. scanf("%d", &a);
  14. S = 0.5 * a * a * (1 - (pi / 4));
  15. printf("Площадь заштрихованной области равна: %f\n", S);
  16.  
  17. system("Pause");
  18. return 0;
  19. }
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