2.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5
   6 int main()
   7 {
   8     char *buffer;
   9     size_t bufsize;
  10     size_t characters;
  11     int score = 0;
  12
  13     while ((characters = getline(&buffer, &bufsize, stdin)) != -1) {
  14         --characters;
  15
  16         buffer[characters] = 0;
  17
  18         switch (buffer[0]) {
  19             case 'A':
  20                 switch (buffer[2]) {
  21                     case 'X':
  22                         score += 3 + 1;
  23                         break;
  24                     case 'Y':
  25                         score += 6 + 2;
  26                         break;
  27                     case 'Z':
  28                         score += 0 + 3;
  29                         break;
  30                 }
  31                 break;
  32             case 'B':
  33                 switch (buffer[2]) {
  34                     case 'X':
  35                         score += 0 + 1;
  36                         break;
  37                     case 'Y':
  38                         score += 3 + 2;
  39                         break;
  40                     case 'Z':
  41                         score += 6 + 3;
  42                         break;
  43                 }
  44                 break;
  45             case 'C':
  46                 switch (buffer[2]) {
  47                     case 'X':
  48                         score += 6 + 1;
  49                         break;
  50                     case 'Y':
  51                         score += 0 + 2;
  52                         break;
  53                     case 'Z':
  54                         score += 3 + 3;
  55                         break;
  56                 }
  57                 break;
  58         }
  59
  60     }
  61     printf("%d", score);
  62 }