[C++-sig] fault core dump error

[Jim Bosch]

I think you may be sending to a mailing list that isn't really appropriate for your questions; this list concerns integrating C++ with Python (often focusing on Boost.Python), not general C/C++ programming.

Good luck!

Jim



On 09/30/2013 11:40 AM, sam wrote:
> Hello,
> I wrote a C program that loop inside a folder which has about 200 text files. Each file has almost 60000 lines. I created 2D array [60000][200] to store files in it. No compilation problem at all, but when I try to run it I get this error (fault core dump). Yes I did use malloc()
> This is my code:
>
> ///////////////
>
>
>
> #include <stdio.h>
> #include <stdlib.h>
> #include <math.h>
> #include <string.h>
>
> #define WIDTH 200     // total number of files
> #define HEIGHT 60000  // total number of lines for each file
>
> int main ()
> {
>
>    double **array1; array1 [HEIGHT][WIDTH];
>
>
>   int w ,h;
>   int fnum = 1;
>   char filename [64];
> double *data;
>   FILE * fpr;
>   FILE * fpw;
>
>
>     // reading files data to array1
>
>       array1 = (double **) malloc(HEIGHT*sizeof(double));
>
>
>     for (w=0;w<WIDTH;w++)
>     {
>
> 	   sprintf(filename, "C:/User/data%d.txt", fnum);
> 	  ;
> 	
> 	   fpr = fopen(filename, "r");
> 	
> 	   for (h=0;h<HEIGHT;h++)
> 	   {
> 	   array1[h] = (double *) malloc(WIDTH*sizeof(double));
> 	
>
> 		  fscanf(fpr, "%lf",  &array1 [h][w]);
> 		
> 		    fclose(fpr);
> 			
> 	   }
>
>
> 	
> 	   fnum ++;
>      }
>
>
> 	return 0;
> }
>
>
> ////////////////
>
> Thank you,
> Sam
>
>
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