snipplrCallback({"id":69859,"title":"testtype-exam-correction-with-java","source":"
  1. package<\/span> com.santi<\/span>;<\/span><\/div><\/li>
  2.  <\/div><\/li>
  3. import<\/span> java.io.BufferedReader<\/span>;<\/span><\/div><\/li>
  4. import<\/span> java.io.InputStreamReader<\/span>;<\/span><\/div><\/li>
  5.  <\/div><\/li>
  6. public<\/span> class<\/span> Main {<\/span><\/div><\/li>
  7.  <\/div><\/li>
  8. \tstatic<\/span> char<\/span> [<\/span>]<\/span> calif;<\/span><\/div><\/li>
  9. \tstatic<\/span> char<\/span> [<\/span>]<\/span> answers =<\/span> {<\/span>'a'<\/span>,'b'<\/span>,'b'<\/span>,'c'<\/span>,'a'<\/span>,'a'<\/span>,'d'<\/span>,'d'<\/span>,'c'<\/span>,'b'<\/span>}<\/span>;<\/span> \/\/example1 of right answers<\/span><\/div><\/li>
  10. \tstatic<\/span> char<\/span> [<\/span>]<\/span> answers2 =<\/span> {<\/span>'b'<\/span>,'b'<\/span>,'c'<\/span>,'a'<\/span>,'a'<\/span>,'b'<\/span>,'d'<\/span>,'b'<\/span>,'a'<\/span>,'c'<\/span>}<\/span>;<\/span>\/\/example2 of right answers<\/span><\/div><\/li>
  11. \tint<\/span> result;<\/span><\/div><\/li>
  12. \tstatic<\/span> int<\/span> cont;<\/span><\/div><\/li>
  13. \tstatic<\/span> String<\/span><\/a> cal=<\/span>null<\/span>;<\/span><\/div><\/li>
  14. \tpublic<\/span> static<\/span> void<\/span> main(<\/span>String<\/span><\/a>[<\/span>]<\/span> args)<\/span> {<\/span><\/div><\/li>
  15. \t\tint<\/span> option;<\/span><\/div><\/li>
  16. \t\tString<\/span><\/a> opt=<\/span>getInput(<\/span>"Which test model are you correcting? 1-A; 2-B: "<\/span>)<\/span>;<\/span><\/div><\/li>
  17. \t\toption=<\/span>Integer<\/span><\/a>.parseInt<\/span>(<\/span>opt)<\/span>;<\/span><\/div><\/li>
  18. \t\tswitch<\/span>(<\/span>option)<\/span>{<\/span><\/div><\/li>
  19. \t\tcase<\/span> 1<\/span>:<\/span>\tcont=<\/span>0<\/span>;<\/span><\/div><\/li>
  20. \t\t\t\tcal =<\/span> checkForTypedLength(<\/span>cal)<\/span>;<\/span><\/div><\/li>
  21. \t\t\t\tcalif=<\/span>cal.toCharArray<\/span>(<\/span>)<\/span>;<\/span><\/div><\/li>
  22. \t\t\t\tcont =<\/span> updateCounters(<\/span>cont, cal)<\/span>;<\/span><\/div><\/li>
  23. \t\t\t\tSystem<\/span><\/a>.out<\/span>.println<\/span>(<\/span>"Result: "<\/span>+<\/span>cont+<\/span>"\/10"<\/span>)<\/span>;<\/span><\/div><\/li>
  24. \t\t\t\tbreak<\/span>;<\/span><\/div><\/li>
  25. \t\tcase<\/span> 2<\/span>:<\/span><\/div><\/li>
  26. \t\t\tcont=<\/span>0<\/span>;<\/span><\/div><\/li>
  27. \t\t\tcal =<\/span> checkForTypedLength(<\/span>cal)<\/span>;<\/span><\/div><\/li>
  28. \t\t\tcalif=<\/span>cal.toCharArray<\/span>(<\/span>)<\/span>;<\/span><\/div><\/li>
  29. \t\t\tcont =<\/span> updateCounters2(<\/span>cont, cal)<\/span>;<\/span><\/div><\/li>
  30. \t\t\tSystem<\/span><\/a>.out<\/span>.println<\/span>(<\/span>"Result: "<\/span>+<\/span>cont+<\/span>"\/10"<\/span>)<\/span>;<\/span><\/div><\/li>
  31. \t\t\tbreak<\/span>;<\/span><\/div><\/li>
  32. \t\t}<\/span><\/div><\/li>
  33.  <\/div><\/li>
  34. \t}<\/span><\/div><\/li>
  35. \tpublic<\/span> static<\/span> int<\/span> updateCounters(<\/span>int<\/span> cont, String<\/span><\/a> cal)<\/span> {<\/span><\/div><\/li>
  36. \t\tfor<\/span>(<\/span>int<\/span> i=<\/span>0<\/span>;<\/span>i<<\/span>cal.length<\/span>(<\/span>)<\/span>;<\/span>i++<\/span>)<\/span>{<\/span><\/div><\/li>
  37. \t\t\tif<\/span>(<\/span>calif[<\/span>i]<\/span>==<\/span>answers[<\/span>i]<\/span>)<\/span>{<\/span><\/div><\/li>
  38. \t\t\t\tcont++;<\/span><\/div><\/li>
  39. \t\t\t}<\/span><\/div><\/li>
  40. \t\t\telse<\/span> if<\/span>(<\/span>calif[<\/span>i]<\/span>==<\/span>'0'<\/span>)<\/span>{<\/span><\/div><\/li>
  41.  <\/div><\/li>
  42. \t\t\t}<\/span><\/div><\/li>
  43. \t\t\telse<\/span> if<\/span>(<\/span>calif[<\/span>i]<\/span>!=<\/span>answers[<\/span>i]<\/span>)<\/span>{<\/span><\/div><\/li>
  44. \t\t\t\tcont--;<\/span><\/div><\/li>
  45. \t\t\t}<\/span><\/div><\/li>
  46. \t\t}<\/span><\/div><\/li>
  47. \t\treturn<\/span> cont;<\/span><\/div><\/li>
  48. \t}<\/span><\/div><\/li>
  49. \tpublic<\/span> static<\/span> int<\/span> updateCounters2(<\/span>int<\/span> cont, String<\/span><\/a> cal)<\/span> {<\/span><\/div><\/li>
  50. \t\tfor<\/span>(<\/span>int<\/span> i=<\/span>0<\/span>;<\/span>i<<\/span>cal.length<\/span>(<\/span>)<\/span>;<\/span>i++<\/span>)<\/span>{<\/span><\/div><\/li>
  51. \t\t\tif<\/span>(<\/span>calif[<\/span>i]<\/span>==<\/span>answers2[<\/span>i]<\/span>)<\/span>{<\/span><\/div><\/li>
  52. \t\t\t\tcont++;<\/span><\/div><\/li>
  53. \t\t\t}<\/span><\/div><\/li>
  54. \t\t\telse<\/span> if<\/span>(<\/span>calif[<\/span>i]<\/span>==<\/span>'0'<\/span>)<\/span>{<\/span><\/div><\/li>
  55.  <\/div><\/li>
  56. \t\t\t}<\/span><\/div><\/li>
  57. \t\t\telse<\/span> if<\/span>(<\/span>calif[<\/span>i]<\/span>!=<\/span>answers2[<\/span>i]<\/span>)<\/span>{<\/span><\/div><\/li>
  58. \t\t\t\tcont--;<\/span><\/div><\/li>
  59. \t\t\t}<\/span><\/div><\/li>
  60. \t\t}<\/span><\/div><\/li>
  61. \t\treturn<\/span> cont;<\/span><\/div><\/li>
  62. \t}<\/span><\/div><\/li>
  63. \tpublic<\/span> static<\/span> String<\/span><\/a> checkForTypedLength(<\/span>String<\/span><\/a> cal)<\/span> {<\/span><\/div><\/li>
  64. \t\tboolean<\/span> go=<\/span>true<\/span>;<\/span><\/div><\/li>
  65. \t\twhile<\/span>(<\/span>go==<\/span>true<\/span>)<\/span>{<\/span><\/div><\/li>
  66. \t\t\tcal=<\/span>getInput(<\/span>"Enter answers (i.e.: acbbaabcddc; 0 if unanswered): "<\/span>)<\/span>;<\/span><\/div><\/li>
  67. \t\t\tif<\/span>(<\/span>cal.length<\/span>(<\/span>)<\/span>!=<\/span>10<\/span>)<\/span>{<\/span><\/div><\/li>
  68. \t\t\t\tSystem<\/span><\/a>.out<\/span>.println<\/span>(<\/span>"There are only 10 questions in the test!"<\/span> +<\/span><\/div><\/li>
  69. \t\t\t\t\t\t" Please enter them correctly."<\/span>)<\/span>;<\/span><\/div><\/li>
  70. \t\t\t}<\/span><\/div><\/li>
  71. \t\t\telse<\/span>{<\/span><\/div><\/li>
  72.  <\/div><\/li>
  73. \t\t\t\tgo=<\/span>false<\/span>;<\/span><\/div><\/li>
  74. \t\t}<\/span><\/div><\/li>
  75.  <\/div><\/li>
  76. \t\t}<\/span><\/div><\/li>
  77. \t\treturn<\/span> cal;<\/span><\/div><\/li>
  78. \t}<\/span><\/div><\/li>
  79. \tprivate<\/span> static<\/span> String<\/span><\/a> getInput(<\/span>String<\/span><\/a> prompt)<\/span> {<\/span><\/div><\/li>
  80. \t\tBufferedReader<\/span><\/a> stdin =<\/span> new<\/span> BufferedReader<\/span><\/a>(<\/span><\/div><\/li>
  81. \t\t\t\tnew<\/span> InputStreamReader<\/span><\/a>(<\/span>System<\/span><\/a>.in<\/span>)<\/span>)<\/span>;<\/span><\/div><\/li>
  82.  <\/div><\/li>
  83. \t\tSystem<\/span><\/a>.out<\/span>.print<\/span>(<\/span>prompt)<\/span>;<\/span><\/div><\/li>
  84. \t\tSystem<\/span><\/a>.out<\/span>.flush<\/span>(<\/span>)<\/span>;<\/span><\/div><\/li>
  85.  <\/div><\/li>
  86. \t\ttry<\/span> {<\/span><\/div><\/li>
  87. \t\t\treturn<\/span> stdin.readLine<\/span>(<\/span>)<\/span>;<\/span><\/div><\/li>
  88. \t\t}<\/span> catch<\/span> (<\/span>Exception<\/span><\/a> e)<\/span> {<\/span><\/div><\/li>
  89. \t\t\treturn<\/span> "Error: "<\/span> +<\/span> e.getMessage<\/span>(<\/span>)<\/span>;<\/span><\/div><\/li>
  90. \t\t}<\/span><\/div><\/li>
  91. \t}<\/span><\/div><\/li>
  92.  <\/div><\/li>
  93. }<\/span><\/div><\/li><\/ol><\/pre>","link":"https:\/\/snipplr.com\/view\/69859\/testtype-exam-correction-with-java"});