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  1. //Xinnuo Wang                   CS1A                   chapter 5 , P.297, #18
  2. //
  3. /*******************************************************************************
  4. *
  5. * Display a bar chart
  6. *-------------------------------------------------------------------------------
  7. * This program display the population growth of Prairieville at 20-year intervals 
  8. * during the past 100 years.The data can be found in the People.txt file.
  9. *
  10. *-------------------------------------------------------------------------------
  11. * INPUT
  12. *    Outfile    : The place to store data
  13. *          i    : The counter
  14. *
  15. *******************************************************************************/
  16. #include <iostream>
  17. #include <fstream>
  18. using namespace std;
  19.  
  20. int main() 
  21. {
  22. 	ofstream outfile;
  23. //
  24. // Open the file
  25. 	outfile.open("People.txt");
  26. 	outfile<<"PRAIRIEVILLE POPULATION GROWTH"<< endl;
  27. 	outfile<< "(each * represents 1,000 people)"<< endl;
  28. // Initialize 
  29.     int star;//The place to store data
  30.     int i ;  // The counter
  31. //
  32. //1900
  33.     star = 2;
  34.     outfile<< "1900";
  35.     for (i = 0;i< star; i++)
  36.     outfile<< "*";
  37.     outfile << endl;
  38. //1920
  39.     star = 4;
  40.     outfile<< "1920";
  41.     for (i = 0;i< star; i++)
  42.     outfile<< "*";
  43.     outfile << endl;
  44. //1940
  45.     star = 5;
  46.     outfile<< "1940";
  47.     for (i = 0;i< star; i++)
  48.     outfile<< "*";
  49.     outfile << endl;
  50. //1960
  51.     star = 8;
  52.     outfile<< "1960";
  53.     for (i = 0;i< star; i++)
  54.     outfile<< "*";
  55.     outfile << endl;
  56. //1980
  57.     star = 14;
  58.     outfile<< "1980";
  59.     for (i = 0;i< star; i++)
  60.     outfile<< "*";
  61.     outfile << endl;
  62. //2000
  63.     star = 18;
  64.     outfile<< "2000";
  65.     for (i = 0;i< star; i++)
  66.     outfile<< "*";
  67.     outfile << endl;
  68. //
  69. // Close file
  70. 	outfile.close();
  71. 	return 0;
  72. }
Success #stdin #stdout 0.01s 5320KB
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https://ideone.com/Mftt1d
language:
C++ (gcc 8.3)
created:
1 hour ago
visibility:
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