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  1. //Jacklyn Isordia             CSC5            Chapter 3, P. 146, #15
  2. //
  3. /**************************************************************
  4.  *
  5.  * Math Tutor
  6.  * ____________________________________________________________
  7.  * This program displays two random numbers that a student must
  8.  * add together. The program pauses until the student presses
  9.  * a key, then displays the correct answer. 
  10.  * ____________________________________________________________
  11.  * INPUT
  12.  *   (none)
  13.  * 
  14.  * OUTPUT
  15.  *   num1, num2  : two random numbers to add
  16.  *   sum         : correct answer
  17.  *
  18.  **************************************************************/
  19.  #include <iostream>
  20.  #include <cstdlib>
  21.  #include <ctime>
  22.  using namespace std;
  23.  
  24.  int main()
  25.  { 
  26.      int num1;
  27.      int num2;
  28.      int sum;
  29.  
  30.  //
  31.  //	 Generate Random Numbers
  32.  //
  33. 	 srand(time(0));
  34.  
  35. 	 num1 = rand() % 900 + 100;     // random 3-digit number
  36. 	 num2 = rand() % 900 + 100;     // random 3-digit number
  37.  
  38.  //
  39.  //	 Compute Sum
  40.  //
  41. 	 sum = num1 + num2;
  42.  
  43.  //
  44.  //	 Display Answer
  45.  //
  46.  
  47. 	 cout << endl;
  48. 	 cout << "  " << num1 << endl;
  49. 	 cout << "+ " << num2 << endl;
  50. 	 cout << "----" << endl;
  51. 	 cout << "  " << sum << endl;
  52.  
  53. 	 return 0;
  54.  }
Success #stdin #stdout 0.01s 5276KB
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Standard input is empty
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  824
+ 859
----
  1683
https://ideone.com/y1sym5
Chapter 3 P. 146 #15
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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