Assignment6

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

int main(int argc, char *argv[]) {

  char** names;
  double** price;
  int** quantity;

  char buff[1024];
  int n;
  int count=0;
  int i;


 FILE *fp;


  if(argc != 3){
    printf("Improper execution...\n");
  }else{
    fp = fopen(argv[1], "r");
    if(fp == 0){
      printf("Could not open file\n");
    }
    else {

      while(fgets(buff, 1024, fp)!=NULL) {
	count++;
      }
      rewind(fp);

      names = (char**)malloc(count*sizeof(char*));
      price = (double**)malloc(count*sizeof(double*));
      quantity = (int**)malloc(count*sizeof(int*));
      for(i=0; i<count; i++){
	names[i] = (char*)malloc(100*sizeof(char));
	price[i] = (double*)malloc(sizeof(double));
	quantity[i] = (int*)malloc(sizeof(int));
      }
      n = 0;
      while(fgets(buff, 1024, fp) !=NULL) {

       	names[n] = (char*)strtok(buff, ",");
	price[n] = (double*)atof((char*)strtok(NULL, ","));
	quantity[n] = (int*)atoi((char*)strtok(NULL,"\0"));

       // sscanf(buff,"%s, %lf, %d", names[n],price[n],quantity[n]);

	n++;



			   }
	  for(i=0;i<count;i++) {

	printf("%d, %s, %lf, %d", i+1, names[i],price[i],quantity[i]);

      }




    fclose(fp);
      }
}