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 
   16 /*
   17  *  Author: Isaac Traxler
   18  *    Date: 2015-03-12
   19  * Purpose:
   20  * Problem: 490
   21  */
   22 
   23 /*
   24  * This template reads lines of data at a time until end of file.
   25  */
   26 
   27 #define MAX_LINE 300
   28 int lineCnt = 0;
   29 int maxLength = 0;
   30 
   31 char line[MAX_LINE][MAX_LINE];
   32 
   33 void init()
   34 {
   35     /* FUNCTION init */
   36 } /* FUNCTION init */
   37 
   38 void dump()
   39 {
   40     /* FUNCTION dump */
   41 } /* FUNCTION dump */
   42 
   43 int getInput()
   44 {
   45     /* FUNCTION getInput */
   46     int dataReadFlag;
   47 
   48     fgets(line[lineCnt], MAX_LINE, stdin);
   49     if (feof(stdin))
   50         dataReadFlag = FALSE;
   51     else
   52         {
   53             /* something to read */
   54             dataReadFlag = TRUE;
   55             line[lineCnt][strlen(line[lineCnt])-1] = 0;
   56             DEBUG printf("%d: %d [%s]\n", lineCnt, strlen(line[lineCnt]), line[lineCnt]);
   57             if (strlen(line[lineCnt]) > maxLength)
   58                 {
   59                     maxLength = strlen(line[lineCnt]);
   60                 }
   61             DEBUG printf("%3d: [%s] %d\n", lineCnt, line[lineCnt], maxLength);
   62             lineCnt++;
   63         } /* something to read */
   64     return (dataReadFlag);
   65 } /* FUNCTION getInput */
   66 
   67 void process()
   68 {
   69     /* FUNCTION process */
   70     int i;
   71     int j;
   72 
   73     for (i=0; i<maxLength; i++)
   74         {
   75             /* for */
   76             for (j=(lineCnt - 1); 0<= j; j--)
   77                 {
   78                     /* for */
   79                     if (strlen(line[j]) > i)
   80                         {
   81                             /* something to print */
   82                             DEBUG printf("process %3d: [%s] %d\n", j, line[j], i);
   83                             printf("%c", line[j][i]);
   84                         } /* something to print */
   85                     else
   86                         {
   87                             /* print a space */
   88                             printf(" ");
   89                         } /* print a space */
   90                 } /* for */
   91             printf("\n");
   92         } /* for */
   93 } /* FUNCTION process */
   94 
   95 int main()
   96 {
   97     /* main */
   98     int moreToDo;
   99 
  100     init();
  101     moreToDo = getInput();
  102     while (moreToDo)
  103         {
  104             /* while */
  105             moreToDo = getInput();
  106         } /* while */
  107     process();
  108 
  109     return EXIT_SUCCESS;
  110 } /* main */
  111