#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#define NR_ROWS 10
#define NR_COLUMNS 10

#define WORD_L  32

int main(){

    //Declares and initializes variables
    int row_count, col_count;
    char str_array[NR_ROWS][NR_COLUMNS] = {'\0'};
    char c;
    int terminate_flag = 0, pos_m, pos_n, numb_of_lines = 0;
    char str_temp[32];

    //Defines and open text files
    FILE *input_file, *output_file;
    input_file = fopen("input7_3.txt", "r");
    if(input_file == NULL){
        printf("The input file does not exist or cannot be opened.\n");
        exit(1);
    }

    output_file = fopen("output7_3.txt", "w");
    if(input_file == NULL){
        printf("The output file cannot be created or cannot be opened.\n");
        exit(1);
    }

    //=============================

    //Inroduces the program
    printf("\n");

    //=============================

    printf("Note: The counting is starting from 0 like an array.\n");

    row_count = 0;
    col_count = 0;
    while (1) {

        // read all the remaining words of the current line
        fscanf (input_file, "%s", &str_temp);
        strcat(str_array[row_count], str_temp);
        printf("%d: %s\n", row_count, str_array[row_count][col_count]);
        c = fgetc (input_file);
        printf("%c\n", c);

        if(c == '\n'){
            row_count++;
            numb_of_lines++;
        }
        if(c == EOF){
            break;
        }
        //col_count = 0;
    } // while
    numb_of_lines--;

    for(row_count = 0; row_count < numb_of_lines; row_count++){
        printf("Line %d: ", row_count);
        col_count = 0;
        while(str_array[row_count][col_count] != '\0'){
            printf("%d  ", col_count);
            printf("%s ", str_array[row_count][col_count]);
            col_count++;
        }
//      col_count = 0;
        printf("\n");
    }
//
//  printf("I - Inserts a new line.\n");
//  printf("D - deletes all lines between m and n\n");
//  printf("R - Replaces 2 lines between m and n\n");
//  printf("E - Terminates editing\n");
//
//  while(1){
//      printf("Please give an input of I, D, R, or E: ");
//      scanf("%c", &c);
//      fflush(stdin);
//      switch(c){
//          case'i':
//          case'I':{
//              printf("Input the line m that the line will be inserted after: ");
//              scanf("%d", &pos_m);
//              fflush(stdin);
//              row_count = numb_of_lines;
//              while(str_array[row_count][col_count]){
//
//              }
//              break;
//          }
//          case'd':
//          case'D':{
//              printf("Input the line m: ");
//              scanf("%d", &pos_m);
//              fflush(stdin);
//              printf("Input the line n: ");
//              scanf("%d", &pos_n);
//              fflush(stdin);
//
//              break;
//          }
//          case'r':
//          case'R':{
//              printf("Input the line m: ");
//              scanf("%d", &pos_m);
//              fflush(stdin);
//              printf("Input the line n: ");
//              scanf("%d", &pos_n);
//              fflush(stdin);
//
//              break;
//          }
//          case'e':
//          case'E':{
//              terminate_flag = 1;
//              break;
//          }
//          default: printf("Invalid input.\n");
//      }
//
//      for(row_count = 0; row_count < numb_of_lines; row_count++){
//          printf("Line %d: ", row_count);
//          for(col_count = 0; col_count < 10; col_count++){
//              printf("%s ", str_array[row_count][col_count]);
//          }
//          printf("\n");
//      }
//
//      if(terminate_flag == 1){
//          printf("Loop terminated.\n");
//          break;
//      }
//  }



    //======================================

    //Closes the files
    fclose(input_file);
    fclose(output_file);

    return 0;// Exits the program
}