API tools faq
paste
Advertisement
Guest User

forjan3

a guest
Nov 20th, 2019
102
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 13.01 KB | None | 0 0
raw download clone embed print report
  1. #include <string.h>
  2. #include <stdio.h>
  3. #include <stdlib.h>
  4.  
  5. int introduction(char studentList[75][25], int numStd);
  6. void marks(char studentList[75][25], int markI[], int markII[], int markIII[], int numStd, char code[4]);
  7. void menushow(char studentList[75][25], int markI[], int markII[], int markIII[], int numStd, char code[4]);
  8. void bufferclr();
  9. void marksask(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[4]);
  10. void marktable(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[4]);
  11. void setToZero(int markI[], int markII[], int markIII[]);
  12. void modeSvr(char code[4], char studentList[75][25], int markI[], int markII[], int markIII[], int numStd);
  13. void pinswap(char code[4], char studentList[][25], int markI[], int markII[], int markIII[], int numStd);
  14. void changemark(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[4]);
  15. void studentadd(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[4]);
  16. void changename(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[4]);
  17. void searchstd(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[4]);
  18. void swapname(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[4]);
  19. void thefinale();
  20. void markcorrection(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[4]);
  21. void showstd(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[4]);
  22. void main()
  23. {
  24. char studentList[75][25], code[]="6969";
  25. int numStd, markI[75], markII[75], markIII[75];
  26. int option;
  27. setToZero(markI, markII, markIII);
  28. numStd = introduction(studentList, numStd);
  29. while(option != 4)
  30. {
  31. option = menushow(studentList, markI, markII, markIII, numStd, code);
  32. }
  33.  
  34.  
  35. }
  36. int introduction(char studentList[][25], int numStd)
  37. {
  38. int next;
  39. printf("Enter number of students: ");
  40. scanf("%i", &numStd);
  41. bufferclr();
  42. /*Store the Students*/
  43. for(next=0; next<numStd; next++){
  44. printf("Enter the student name of No.%i: \n", next);
  45. scanf("%24s", &studentList[next]);
  46. bufferclr();
  47. }
  48. return numStd;
  49. }
  50. int menushow(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[])
  51. {
  52. int menunum;
  53. printf("\n\n MAIN MENU \n"
  54. "//=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=//\n"
  55. "// //\n"
  56. "// 1 Enter marks //\n"
  57. "// //\n"
  58. "// 2 Display A Particular Student's Marks //\n"
  59. "// //\n"
  60. "// 3 Supervisor Mode //\n"
  61. "// //\n"
  62. "// 4 Exit Program //\n"
  63. "// //\n"
  64. "//=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=/=//\n\n");
  65. printf(" Where do you want to go? Type the number: ");
  66. scanf("%i", &menunum); bufferclr();
  67. switch(menunum){
  68. case 1:
  69. printf("// 1 Enter marks \\ \n");
  70. marks(studentList, markI, markII, markIII, numStd, code);
  71. break;
  72. case 2:
  73. printf("// 2 Display A Particular Student's Marks \\ \n");
  74. showstd(studentList, markI, markII, markIII, numStd, code);
  75. break;
  76. case 3:
  77. printf("// 3 Supervisor Mode \\ \n");
  78. modesvr(code, markI, markII, markIII, numStd);
  79. break;
  80. case 4:
  81. printf("// 4 Exit Program \\ \n");
  82. thefinale();
  83. break;
  84. }
  85. return menunum;
  86. }
  87. void marks(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[])
  88. {
  89. int coursemark, next, tag = 1;
  90. printf("What coursework do you want to enter marks for? "), scanf("%i", &coursemark); bufferclr();
  91. printf("------------------------------------------------ \n");
  92. switch(coursemark){
  93. case 1:
  94. for(next=0; next<numStd; next++){
  95. printf("Student: %s :", studentList[next]);
  96. scanf("%i", &markI[next]); bufferclr();
  97. }
  98. marksask(studentList, markI, markII, markIII, numStd, code);
  99. break;
  100. case 2:
  101. for(next=0; next<numStd; next++){
  102. printf("Student: %s :", studentList[next]);
  103. scanf("%i", &markII[next]); bufferclr();
  104. }
  105. marksask(studentList, markI, markII, markIII, numStd, code);
  106. break;
  107. case 3:
  108. for(next=0; next<numStd; next++){
  109. printf("Student: %s :", studentList[next]);
  110. scanf("%i", &markIII[next]); bufferclr();
  111. }
  112. marksask(studentList, markI, markII, markIII, numStd, code);
  113. break;
  114. default:
  115. printf("INVALID INPUT");
  116. }
  117. }
  118. void marksask(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[4])
  119. {
  120. char ask;
  121. printf("Enter marks for another coursework Y or N:"), scanf("%s", &ask);
  122. switch (ask){
  123. case 'y':
  124. marktable(studentList, markI, markII, markIII, numStd, code);
  125. markcorrection(studentList, markI, markII, markIII, numStd, code);
  126. break;
  127. case 'Y':
  128. marktable(studentList, markI, markII, markIII, numStd, code);
  129. markcorrection(studentList, markI, markII, markIII, numStd, code);
  130. break;
  131. case 'n':
  132. marktable(studentList, markI, markII, markIII, numStd, code);
  133. break;
  134. case 'N':
  135. marktable(studentList, markI, markII, markIII, numStd, code);
  136. break;
  137. default:
  138. printf("INVALID INPUT");
  139. marksask(studentList, markI, markII, markIII, numStd, code);
  140. }
  141.  
  142. }
  143. void marktable(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[4])
  144. {
  145. int next; char ask;
  146. /* Display the students */
  147. for(next=0; next<numStd; next++){
  148. printf("\n||------------------------------------- |");
  149. printf("\n||%s -------> C1:%i --- C2:%i --- C3:%i\n |", studentList[next], markI[next], markII[next], markIII[next]);
  150. }
  151. printf("Is all the DATA correct?"), scanf("%s", &ask);
  152. switch (ask){
  153. case 'y':
  154. menushow(studentList, markI, markII, markIII, numStd, code);
  155. break;
  156. case 'Y':
  157. menushow(studentList, markI, markII, markIII, numStd, code);
  158. break;
  159. case 'n':
  160. markcorrection(studentList, markI, markII, markIII, numStd, code);
  161. break;
  162. case 'N':
  163. markcorrection(studentList, markI, markII, markIII, numStd, code);
  164. break;
  165. default:
  166. printf("INVALID INPUT");
  167. marksask(studentList, markI, markII, markIII, numStd, code);
  168. }
  169. }
  170. void setToZero(int markI[], int markII[], int markIII[])
  171. {
  172. int next;
  173. for(next = 0; next < 75; next++)
  174. {
  175. markI[next] = 0;
  176. markII[next] = 0;
  177. markIII[next] = 0;
  178. }
  179. }
  180. void bufferclr(void)
  181. {
  182. while (getchar() != '\n'){
  183. ;
  184. }
  185. }
  186. modesvr(char code[], char studentList[][25], int markI[], int markII[], int markIII[], int numStd)
  187. {
  188. char check[5], letter;
  189. printf("Enter your PIN: "), scanf("%c", &check); bufferclr();
  190. if (strcmp(check, code) == 0){
  191. printf(" A - change pin\n");
  192. printf(" B - change mark\n");
  193. printf(" C - add student\n");
  194. printf(" D - correct student name\n");
  195. scanf("%c", &letter);
  196. switch(letter){
  197. case 'A':
  198. printf(" ------------ ");
  199. printf(" A - change pin\n");
  200. pinswap(code, studentList, markI, markII, markIII, numStd);
  201. break;
  202. case 'B':
  203. printf(" ------------ ");
  204. printf(" B - change mark\n");
  205. changemark(studentList, markI, markII, markIII, numStd, code);
  206. break;
  207. case 'C':
  208. printf(" ------------ ");
  209. printf(" C - add student\n");
  210. studentadd(studentList, markI, markII, markIII, numStd, code);
  211. break;
  212. case 'D':
  213. printf(" ------------ ");
  214. printf(" D - correct student name\n");
  215. changename(studentList, markI, markII, markIII, numStd, code);
  216. break;
  217. }
  218. } else {
  219. printf("INVALID PIN\n"); modesvr(code, studentList, markI, markII, markIII, numStd);
  220. }
  221. }
  222. void pinswap(char code[], char studentList[][25], int markI[], int markII[], int markIII[], int numStd)
  223. {
  224. char newcode[5]="0000";
  225. printf("\n What's the new CODE: "), scanf("%c", &newcode); bufferclr();
  226. if(strcmp(code, newcode)){
  227. printf("\n CODE changed."), modesvr(code, studentList, markI, markII, markIII, numStd);
  228. } else {
  229. printf("INVALID CODE");
  230. }
  231. }
  232. void changemark(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[])
  233. {
  234. int std, next, mk;
  235. marktable(studentList, markI, markII, markIII, numStd, code);
  236. printf(" ------------------------------------------- ");
  237. printf("\nWhat student's mark do you want to change? "), scanf("%s", &std);
  238. for(next=0; next<numStd; next++){
  239. if(next = 74){ /*compare std to studentList[next] ?*/
  240. printf("What course?"), scanf("%i", &mk);
  241. switch(mk){
  242. case 1:
  243. searchstd(studentList, markI, markII, markIII, numStd, code);
  244. case 2:
  245. searchstd(studentList, markI, markII, markIII, numStd, code);
  246. case 3:
  247. searchstd(studentList, markI, markII, markIII, numStd, code);
  248. default:
  249. changemark(studentList, markI, markII, markIII, numStd, code);
  250. }
  251. }
  252. }
  253. }
  254. void studentadd(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[])
  255. {
  256. marktable(studentList, markI, markII, markIII, numStd, code);
  257. int emptybox = 0, next;
  258. char newstd;
  259. printf(" \n------------------------------------------- ");
  260. printf("\nWhat is the name of the student you want to add? "), scanf("%c", &newstd);
  261. if (numStd < 75){
  262. for(next=0; next<=numStd; next++){
  263. if(studentList[next] == emptybox){
  264. studentList[next][25] = newstd;
  265. }
  266. else {
  267. printf("\nSOMETHING'S WRONG");
  268. modesvr(code, studentList, markI, markII, markIII, numStd);
  269. break;
  270. }
  271. }
  272.  
  273. } else {
  274. printf("\nTHE STUDENT LIST IS FULL");
  275. modesvr(code, studentList, markI, markII, markIII, numStd);
  276. }
  277. }
  278. void changename(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[])
  279. {
  280. marktable(studentList, markI, markII, markIII, numStd, code);
  281. printf(" ------------------------------------------- ");
  282. printf("\nWhat student name do you want to change?"), scanf("%s");
  283. swapname(studentList, markI, markII, markIII, numStd, code);
  284. }
  285. void thefinale()
  286. {
  287. char boot;
  288. printf("\n Later..."), printf("\nClosing program...");
  289. printf("\n Press X to start the program"), scanf("%s", &boot);
  290. if(boot=='x' || boot=='X'){
  291. main();
  292. } else{
  293. printf("PROGRAM CLOSED");
  294. }
  295.  
  296. }
  297. void searchstd(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[])
  298. {
  299. char std; int next, change;
  300. printf("What is the name of the student?"), scanf("%s", &std);
  301.  
  302. }
  303. void swapname(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[])
  304. {
  305. char stdchoose, std; int next; char change;
  306. printf("What is the name of the student?"), scanf("%c", &stdchoose);
  307. for(next=0;next<numStd;next++){
  308. if(studentList[next] == stdchoose){
  309. printf("What is the correct name? "), scanf("%c", &change);
  310. studentList[next][25] = change;
  311. } else {
  312. printf("STUDENT DOES NOT EXIST\n\n");
  313. modesvr(code, studentList, markI, markII, markIII, numStd);
  314. break;
  315. }
  316. }
  317. }
  318. void markcorrection(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[])
  319. {
  320. int std, course, newmark;
  321. printf("What's wrong? Enter student number: "), scanf("%i", &std);
  322. printf("Enter the student coursework you want to change: "), scanf("%i", &course);
  323. printf("Enter the mark you want for this student %s: ", studentList[std]), scanf("%i", &newmark);
  324. switch(course){
  325. case 1:
  326. markI[std] = newmark;
  327. marksask(studentList, markI, markII, markIII, numStd, code);
  328. break;
  329. case 2:
  330. markII[std] = newmark;
  331. marksask(studentList, markI, markII, markIII, numStd, code);
  332. break;
  333. case 3:
  334. markIII[std] = newmark;
  335. marksask(studentList, markI, markII, markIII, numStd, code);
  336. break;
  337. default:
  338. printf("INVALID INPUT");
  339. markcorrection(studentList, markI, markII, markIII, numStd, code);
  340. break;
  341. }
  342. }
  343. void showstd(char studentList[][25], int markI[], int markII[], int markIII[], int numStd, char code[4]){
  344. int select, next, final;
  345. printf("What student do you need to view....? Enter it's number [from 0 ----> %i] ", numStd);
  346. scanf("%i", &select);
  347. printf("\n||------------------------------------- |");
  348. printf("\n||%s -------> C1:%i --- C2:%i --- C3:%i\n |", studentList[select], markI[select], markII[select], markIII[select]);
  349. final = ((markI[select]*0.2)+ (markII[select]*0.3) + (markIII[select]*0.5));
  350. printf("final grade of %s is...: %i", studentList[select], final);
  351. scanf("%c");
  352. menushow(studentList, markI, markII, markIII, numStd, code);
  353. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!