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  1. #include <iostream>
  2.  
  3. int main(todaysDate, numberOfSchoolDaysLeftUntilSummer)
  4.  
  5. {
  6.  
  7. //Below are two strings that can hold several char variables
  8.  
  9. char todaysMonth[10];
  10. char lastMonthOfSchool[10];
  11.  
  12. //Below are variables where the month will be written in number //form.
  13. //The char variables are converted into integers so numerical //calculations on the months can be performed.
  14.  
  15. short numberMonth = 0;
  16. short numberLastMonth = 0;
  17. short monthsLeft;
  18.  
  19. std::cout << "What is the month of today\t?";
  20. std::cin >> todaysMonth;
  21. std::cout << "\nWhat month does school end?\t"; 
  22. std::cin << lastMonthOfSchool; 
  23.  
  24.  
  25.  
  26. switch (todaysMonth)
  27. {
  28. case january:
  29.      numberMonth + 1; 
  30.      break;
  31. case february:
  32.      numberMonth + 2; 
  33.      break;
  34. case march:
  35.      numberMonth + 3; 
  36.      break;
  37. case april:
  38.      numberMonth + 4; 
  39.      break;
  40. case may:
  41.      numberMonth + 5; 
  42.      break;
  43. case june:
  44.      numberMonth + 6; 
  45.      break;
  46. case july:
  47.      numberMonth - 6; 
  48.      break;
  49. case august:
  50.      numberMonth - 5; 
  51.      break;
  52. case september:
  53.      numberMonth - 4; 
  54.      break;
  55. case october:
  56.      numberMonth - 3; 
  57.      break;
  58. case november
  59.      numberMonth - 2; 
  60.      break;
  61. case december:
  62.      numberMonth - 1; 
  63.      break;
  64.  case default:
  65.      std::cout << "\nError: Please try again and enter a month without any capital letters";
  66. }
  67.  
  68.  
  69. switch (lastMonthOfSchool)
  70. {
  71. case january:
  72.      numberLastMonth + 1; 
  73.      break;
  74. case february:
  75.      numberLastMonth + 2; 
  76.      break;
  77. case march:
  78.      numberLastMonth + 3; 
  79.      break;
  80. case april:
  81.      numberLastMonth + 4; 
  82.      break;
  83. case may:
  84.      numberLastMonth + 5; 
  85.      break;
  86. case june:
  87.      numberLastMonth + 6; 
  88.      break;
  89. case july:
  90.      numberLastMonth - 6; 
  91.      break;
  92. case august:
  93.      numberLastMonth - 5; 
  94.      break;
  95. case september:
  96.      numberLastMonth - 4; 
  97.      break;
  98. case october:
  99.      numberLastMonth - 3; 
  100.      break;
  101. case november
  102.      numberLastMonth - 2; 
  103.      break;
  104. case december:
  105.      numberLastMonth - 1; 
  106.      break;
  107.  case default:
  108.      std::cout << "\nError: Please try again and enter a month without any capital letters.";
  109. }
  110.  
  111. //The statement below calculates how many months are left
  112.  
  113. numberLastMonth - numberMonth = monthsLeft;
  114.  
  115. //If the statement above assigns the variable monthsLeft a negative //number, then the statement below makes it the correct, positive //number
  116.  
  117. if (monthsLeft < 0)
  118. {
  119.     switch (monthsLeft)
  120.          {
  121.           case = -1:
  122.                monthsLeft + 1; 
  123.                break;
  124.           case = -2: 
  125.                monthsLeft + 4;
  126.                break;
  127.           case = -3:
  128.                monthsLeft + 6;
  129.                break;
  130.           case = -4:
  131.                monthsLeft + 8;
  132.                break;
  133.           case = -5:
  134.                monthsLeft + 10; 
  135.                break;
  136.           case = -6:
  137.                monthsLeft + 12;
  138.                break;
  139.           case = -7:
  140.                monthsLeft + 14;
  141.                break;
  142.           case = -8: 
  143.                monthsLeft + 16;
  144.                break;
  145.           case = -9: 
  146.                monthsLeft + 18;
  147.                break;
  148.           case = -10: 
  149.                monthsLeft + 20; 
  150.                break;
  151.           case = -11: 
  152.                monthsLeft + 22; 
  153.                break;
  154.           case = -12: 
  155.                monthsLeft + 24; 
  156.                break;
  157.           case default:
  158.                std::cout << "\nError: Please try again and enter a month.";
  159.                break;
  160.           }
  161. }
  162.  
  163. //These are the variables that store today's date and the date of the //last day of school
  164.  
  165. short todaysDate;
  166. short lastDate;
  167. int daysLeftEstimate;
  168.  
  169. if (monthsLeft<=2)
  170. {
  171. std::cout << "\nEnter in today's date\t";
  172. std::cin >> todaysDate;
  173.  
  174. std::cout << "\nEnter in the date of the last day of school\t";
  175. std::cin >> lastDate;
  176.  
  177. monthsLeft * 20 = daysLeftEstimate;
  178. lastDate - todaysDate -((lastDate - todaysDate)/7*2) = numberOfSchoolDaysLeftUntilSummer;
  179. }
  180.  
  181. if (monthsLeft <= 5 && monthsLeft >= 3) 
  182. {
  183. std::cout << "\nEnter in today's date\t";
  184. std::cin >> todaysDate;
  185.  
  186. std::cout << "\nEnter in the date of the last day of school\t";
  187. std::cin >> lastDate;
  188.  
  189. monthsLeft * 18.8 = daysLeftEstimate;
  190. lastDate - todaysDate -((lastDate - todaysDate)/7*2) = numberOfSchoolDaysLeftUntilSummer;
  191. }
  192.  
  193. if (monthsLeft = 6)
  194. {
  195. std::cout << "\nEnter in today's date\t";
  196. std::cin >> todaysDate;
  197.  
  198. std::cout << "\nEnter in the date of the last day of school\t";
  199. std::cin >> lastDate;
  200.  
  201. monthsLeft * 18.17 = daysLeftEstimate;
  202. lastDate - todaysDate -((lastDate - todaysDate)/7*2) = numberOfSchoolDaysLeftUntilSummer;
  203. }
  204.  
  205. if (monthsLeft = 7)
  206. {
  207. std::cout << "\nEnter in today's date\t";
  208. std::cin >> todaysDate;
  209.  
  210. std::cout << "\nEnter in the date of the last day of school\t";
  211. std::cin >> lastDate;
  212.  
  213. monthsLeft * 17.71 = daysLeftEstimate;
  214. lastDate - todaysDate -((lastDate - todaysDate)/7*2) = numberOfSchoolDaysLeftUntilSummer;
  215. }
  216.  
  217. if (monthsLeft = 8)
  218. {
  219. std::cout << "\nEnter in today's date\t";
  220. std::cin >> todaysDate;
  221.  
  222. std::cout << "\nEnter in the date of the last day of school\t";
  223. std::cin >> lastDate;
  224.  
  225. monthsLeft * 18.25 = daysLeftEstimate;
  226. lastDate - todaysDate -((lastDate - todaysDate)/7*2) = numberOfSchoolDaysLeftUntilSummer;
  227. }
  228.  
  229. std::cout << "\nThere are: " << numberOfSchoolDaysLeftUntilSummer << "days left until it is summer time. \n Estimation: \t" << daysLeftEstimation;
  230. return 0;
  231.  
  232. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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april
june
20
3
compilation info 
prog.cpp:3:10: error: ‘todaysDate’ was not declared in this scope
 int main(todaysDate, numberOfSchoolDaysLeftUntilSummer)
          ^
prog.cpp:3:22: error: ‘numberOfSchoolDaysLeftUntilSummer’ was not declared in this scope
 int main(todaysDate, numberOfSchoolDaysLeftUntilSummer)
                      ^
prog.cpp:3:55: error: expression list treated as compound expression in initializer [-fpermissive]
 int main(todaysDate, numberOfSchoolDaysLeftUntilSummer)
                                                       ^
prog.cpp:5:1: error: expected ‘,’ or ‘;’ before ‘{’ token
 {
 ^
stdout
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Standard output is empty
https://ideone.com/usyUBQ
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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