dimensional « array « C File Q&A

1. How to read an 2 dimensional array from file using C?    stackoverflow.com

I tried:

void read_grid_from_file( int** grid, const size_t row, const size_t column, FILE* inf ) {
    size_t x, y;
    for( x = 0; x < row; ...

2. Reading 2 and 3 dimensional arrays from external file. Help please    cboard.cprogramming.com

Hello, I am trying to write a program that calculates the determinant of a 3*3 matrix using the Laplace expansion (if you dont know what this is it doesnt matter, you might still be able to help) In an external file, say "elements.dat" i have 9 numbers, which are the elements of the matrix eg: 1 2 3 4 5 6 ...

3. Reading Picture file into 2dimensional data array?    cboard.cprogramming.com

Greetings, I am new to the boards and am trying to read a pgm picture file into a 2 dimensional array, rows and columns, of the color of each pixel. the files look like... for a 4x20 pixel picture " P2 #imagelr.pgm 20 20 255 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 ...

4. how to use two dimensional character array for reading fields from a file?    cboard.cprogramming.com

Hi, New to C programming I am trying to write a program in C in which i will be changing the value of a particular field based on the input of the user. I understand that there is no way in C language where one can just simply change a line (or a portion of it) in a file. Rather the ...

5. reading file into 2 dimensional array, scanning array for 1 dimension?    cboard.cprogramming.com

6. Reading Characters from file into multi-dimensional array    cboard.cprogramming.com

I'm having troubles reading characters from a file into a multi-dimensional array. I'm able to read them in but the output isn't correct when displaying the characters in the array. This is for a wordfind program and I need to read each letter of the puzzle into a spot in a multi-dimensional array and I can do some comparisons to see ...

7. inputing from file to multi-dimensional array    cboard.cprogramming.com

I am having trouble with finding the problem with program. It compiles but produces no output. If you have any ideas PLEASE let me know. Here is the C code: /* inputs data from file and calculates high, low, and avg score Written by: Joshua Kenney Date: 3.5.02 */ #include #define MAX_COLS 6 #define MAX_ROWS 6 void getScores(int table[][MAX_COLS]); void ...

8. text file into a 2 dimensional int array    forums.devshed.com

Hi anyone! I am about to go insane about something that seems so easy. I have a text file, a sample of which can be seen below. 1 2 3 1 2 3 4 2 2 6 5 4 3 2 4 5 6 5 6 1 2 3 1 2 3 4 2 2 6 5 4 3 2 4 ...

9. importing data from file into multi-dimensional array    daniweb.com

10. How do you copy a file into a 2-dimensional array?    tek-tips.com