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  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5.     char **firstNames;
  6.     char **lastNames;
  7.     float *scores;
  8.  
  9.     int recordsLength;
  10.     printf("Please indicate the number of records you want to enter: ");
  11.     scanf("%d", &recordsLength);
  12.     printf("\n\n");
  13.  
  14.     firstNames = (char **)malloc(recordsLength * sizeof(char *));
  15.     lastNames = (char **)malloc(recordsLength * sizeof(char *));
  16.     scores = (float *)malloc(recordsLength * sizeof(float));
  17.  
  18.     int i = 0;
  19.     while(i < recordsLength)
  20.     {
  21.         createNewEntry(i, firstNames, lastNames, scores);
  22.         i++;
  23.     }
  24.  
  25.     printEntry(0, firstNames, lastNames, scores);
  26.     free(firstNames);
  27.     free(lastNames);
  28.     free(scores);
  29.     return 0;
  30. }
  31.  
  32. void clearScreen()
  33. {
  34. #ifdef _WIN32 
  35.     system("cls");
  36. #elif _unix_ 
  37.     system("clear");
  38. #endif
  39. }
  40.  
  41. void printEntry(int entryID, char *firstNames[], char *lastNames[], float scores[])
  42. {
  43.     clearScreen();
  44.     printf("|-------------------------------------------------------------------------|\n");
  45.     printf("|                           Student Entry                                 |\n");
  46.     printf("|-------------------------------------------------------------------------|\n|\n");
  47.     printf("|   First Name: %s   Last Name: %s   Score: %.1f\n|\n|\n|\n", firstNames[entryID], lastNames[entryID], scores[entryID]);
  48.     printf("|-------------------------------------------------------------------------|\n");
  49.     printf("|                                                                         |\n");
  50.     printf("|-------------------------------------------------------------------------|\n\n");
  51. }
  52.  
  53. void createNewEntry(int index, char *firstNames[], char *lastNames[], float scores[])
  54. {
  55.     printf("Please input the records of the new student.\n\n\n");
  56.     char first[20];
  57.     char last[20];
  58.     float score = 100.0f;
  59.  
  60.     printf("Please enter the student's first name: ");
  61.     scanf("%s", &first);
  62.     printf("\n\n");
  63.  
  64.     printf("Please enter the student's last name: ");
  65.     scanf("%s", &last);
  66.     printf("\n\n");
  67.  
  68.     printf("Please enter the student's score: ");
  69.     scanf("%f", &score);
  70.     printf("\n\n");
  71.  
  72.     firstNames[index] = (char *)malloc(1 + (strlen(first)) * sizeof(char));
  73.     strcpy(firstNames[index], first);
  74.  
  75.     lastNames[index] = (char *)malloc((1 + strlen(last)) * sizeof(char));
  76.     strcpy(lastNames[index], last);
  77.     printf("first name: %s", firstNames[index]);
  78.     printf("last name: %s", lastNames[index]);
  79.     scores[index] = score;
  80. }
  81.  
Success #stdin #stdout 0s 2384KB
comments (?)
stdin
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2
Mohit Jain 12
Somebody else 15
stdout
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Please indicate the number of records you want to enter: 

Please input the records of the new student.


Please enter the student's first name: 

Please enter the student's last name: 

Please enter the student's score: 

first name: Mohitlast name: JainPlease input the records of the new student.


Please enter the student's first name: 

Please enter the student's last name: 

Please enter the student's score: 

first name: Somebodylast name: else|-------------------------------------------------------------------------|
|                           Student Entry                                 |
|-------------------------------------------------------------------------|
|
|   First Name: Mohit   Last Name: Jain   Score: 12.0
|
|
|
|-------------------------------------------------------------------------|
|                                                                         |
|-------------------------------------------------------------------------|
https://ideone.com/tdgWsT
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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