Computer Programming Contest Preparation

    1 #include <stdio.h>
    2 #include <string.h>
    3 #include <sys/types.h>
    4 #include <sys/stat.h>
    5 #include <fcntl.h>
    6 #include <stdint.h>
    7 #include <math.h>
    8 #include <stdlib.h>
    9 
   10 #define TRUE  (1 == 1)
   11 #define FALSE (1 != 1)
   12 
   13 #define DEBUG if (FALSE)
   14 
   15 #define MAX_LINE 257
   16 
   17 /*
   18  *  Author: Isaac Traxler
   19  *    Date: 2015-03-10
   20  * Purpose:
   21  * Problem: 445
   22  */
   23 
   24 /*
   25  * This template reads lines of data at a time until end of file.
   26  */
   27 
   28 char chr;
   29 int cnt;
   30 char prev;
   31 
   32 void init()
   33 {
   34     /* FUNCTION init */
   35     cnt = 0;
   36     chr = ' ';
   37 } /* FUNCTION init */
   38 
   39 void dump()
   40 {
   41     /* FUNCTION dump */
   42 } /* FUNCTION dump */
   43 
   44 int getInput()
   45 {
   46     /* FUNCTION getInput */
   47     int dataReadFlag;
   48 
   49     prev = chr;
   50     chr = fgetc(stdin);
   51     DEBUG printf("input: %d %d\n", prev, chr);
   52     dataReadFlag = -1 != chr;
   53     return (dataReadFlag);
   54 } /* FUNCTION getInput */
   55 
   56 void disp(char x, int c)
   57 {
   58     /* FUNCTION disp */
   59     int i;
   60 
   61     if ('b' == x)
   62         {
   63             x = ' ';
   64         }
   65     for (i=0; i<c; i++)
   66         {
   67             /* for */
   68             printf("%c", x);
   69         } /* for */
   70 } /* FUNCTION disp */
   71 
   72 void process()
   73 {
   74     /* FUNCTION process */
   75     switch (chr)
   76         {
   77         /* switch */
   78         case '!':
   79             printf("\n");
   80             cnt = 0;
   81             break;
   82         case '\n' :
   83             DEBUG printf("[%c] %d\n", prev, prev);
   84             if ('\n' == prev)
   85                 {
   86                     /* 2 newlines in a row -- blank line */
   87                     printf("\n\n");
   88                 } /* 2 newlines in a row -- blank line */
   89             break;
   90         case '0':
   91         case '1':
   92         case '2':
   93         case '3':
   94         case '4':
   95         case '5':
   96         case '6':
   97         case '7':
   98         case '8':
   99         case '9':
  100             cnt = cnt + chr - '0';
  101             break;
  102         default:
  103             disp(chr, cnt);
  104             cnt = 0;
  105             break;
  106         } /* switch */
  107     prev = chr;
  108 } /* FUNCTION process */
  109 
  110 int main()
  111 {
  112     /* main */
  113     int moreToDo;
  114 
  115     init();
  116     moreToDo = getInput();
  117     while (moreToDo)
  118         {
  119             /* while */
  120             process();
  121             moreToDo = getInput();
  122         } /* while */
  123     DEBUG printf("\n");
  124 
  125     return EXIT_SUCCESS;
  126 } /* main */
  127