Question

How to dump a text file in C

Answer 1

#include <stdio.h>
#include <stdlib.h>
 
int main(int argc, char **argv) 
{ 
    FILE *f;
    int i = 0, ch;
    
    f = fopen("d:\\data.txt", "r");
    if (f == NULL)
    {
         puts("Can’t open: d:\\data.txt");
         exit(1);
    }
    while ((ch = fgetc(f)) != EOF)
    {
        printf("%02X ",ch);
        i++;
        if( !(i % 16) )
            putchar('\n');
    }
    putchar('\n');  
    fclose(f);
    
    return(0);
}

 
/*

run:

50 72 6F 67 72 61 6D 6D 69 6E 67 20 69 73 20 66
75 6E 0A


*/

 

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