Question

Write a c program that reads a .img file by rows and columns and prints out the arrays. The .img file contains h(the height) and w(the width) of the text size. An example .img file would be:

2 4

DFJSK

HJ5JF

HFDY5

Answer 1

// PLEASE LIKE THE SOLUTION
// FEEL FREE TO DISCUSS IN COMMENT SECTION
// C PROGRAM

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

int main(){
   // now create file pointer
   FILE* fp;
   fp = fopen("input.img","r");

   // READ H AND W
   int h,w;
   fscanf(fp,"%d",&h);
   fscanf(fp,"%d",&w);

   // to store all the array counts
   //now find min max and avg

   // now read all characters
   // and store in array
   char array[(h+1)*(w+1)];

   // store in array
   char ch;

   // now row and col
   int row=0,col=0;

   // index
   int ind = 0;

   while(1){
       ch = fgetc(fp);
       if(ch == EOF)
           break;

       if(ch == '\n')
           continue;

       array[ind++] = ch;
      
   }

   // now 2d array
   char array2[h+1][w+1];
   row = 0;

   for(int i=0;i<=h;i++){
       for(int j=0;j<=w;j++){
           array2[i][j] = array[row++];
       }
   }

   // now print the array
   for(int i=0;i<=h;i++){
       for(int j=0;j<=w;j++){
           printf("%c",array2[i][j]);
       }
       printf("\n");
   }

   // close file
   fclose(fp);
  
   return 0;
}

// SAMPLE OUTPUT