gistfile1.txt

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

/*
 * 
 */
int main(int argc, char** argv) {
  //  FILE pWrite;
    //FILE *pAppend;
   // FILE *pRead;
   // FILE *fptr;
    //char input;
  //  char words;
  int a = 20;
char category[50];
char item[50];
float quantity[50];
int myArray[4][4][1] = {  
   {0, 1, 2} ,
   {3, 4, 5} ,
   {6, 7, 8}
};
for( ; ; ) {

   printf("enter category ");
gets(category);
printf("enter item ");
gets(item);
printf("enter quantity ");
gets(quantity);
/*
    pRead = fopen("shopping1.txt" , "a");
    if(pRead ==NULL) {
        printf("\nFile could not be opened.");
        
    }
    else {
        printf("\nFile was opened for reading.");
    }
   
     FILE *fp; printf("\nEnter input:  ");
  
    
   
   char c[] = "\n ";
    fp = fopen("shopping1.txt", "a");
   // Write data to the file 
   fwrite(c, strlen(c) + 1, 1, fp);
   gets(c);
   char buffer[1000];
   
  
   fp = fopen("shopping1.txt", "a");
   // Write data to the file 
   fwrite(c, strlen(c) + 1, 1, fp);
   fseek(fp, SEEK_SET, 0);
    fclose(fp);
   if ((fptr=fopen("shopping1.txt","r+"))==NULL){
       printf("Error! opening file");
       exit(1);         // Program exits if file pointer returns NULL.
   }
   fscanf(fptr,"%[^\n]",c);
   
   
   fclose(fptr);
   
    FILE *f;
    char h;
    f=fopen("shopping1.txt","rt");

    while((h=fgetc(f))!=EOF){
        printf("%c",h);
    }

    fclose(f);
*/
}

    return (EXIT_SUCCESS);
}