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a guest Sep 21st, 2019 93 Never
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  1. 2.13
  2. A) cin >> b >> c >> d >> e >> f;
  3.  
  4. 2.14
  5. E) a * (x * x * x) + ;
  6.  
  7. 2.21
  8. #include<iostream>
  9. using namespace std;
  10. int main()
  11. {
  12. cout<<"*********\n*       *\n*       *\n*       *\n*       *\n*       *\n*       *\n*       *\n*********\n\n";
  13. cout<<"   ***   \n *     * \n*       *\n*       *\n*       *\n*       *\n*       *\n *     * \n   ***   \n\n";
  14. cout<<"  *  \n *** \n*****\n  *  \n  *  \n  *  \n  *  \n  *  \n  *  \n\n";
  15. cout<<"    *    \n   * *   \n  *   *  \n *     * \n*       *\n *     * \n  *   *  \n   * *   \n    *    \n\n";
  16. return 0;
  17. }
  18.  
  19. 2.30
  20. #include<iostream>
  21. using namespace std;
  22. int main()
  23. {
  24.     int weight = 0, height = 0, BMI = 0;
  25.     cout << "How much do you weigh in pounds?";
  26.     cin >> weight;
  27.     cout << "What is your height in inches?";
  28.     cin >> height;
  29.     BMI = ((weight * 703)) / ((height * height));
  30.     cout << "Your BMI is" << BMI;
  31.     if (BMI <= 18.5) {
  32.         cout << "You're underweight\n";
  33.     }
  34.     if ((BMI > 18.5) && (BMI <= 24.9)) {
  35.         cout << "You're Normal\n";
  36.     }
  37.     if ((BMI > 25) && (BMI <= 29.9)) {
  38.         cout << "You're overweight\n";
  39.     }
  40.     if (BMI > 30) {
  41.         cout << "You're obese\n";
  42.     }
  43. }
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