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

#define MAX_NUM_STRINGS 20
#define MAX_SIZE_STRING 30

int main(void)
{
	char *string[MAX_NUM_STRINGS][MAX_SIZE_STRING];				//Array of pointers to strings
	int index = 0, num_strings = 0, current_string = 1;

	printf("How many strings would you like to have? (Max of 20): ");
	scanf("%d", &num_strings);									//User enters # of strings they would like to have (MAX_SIZE_STRING = 20)

	for (index = 0; index < num_strings; index++) {
		printf("Enter string #%d", current_string);				//User enters each string
		scanf("%s", string[index]);
		current_string++;
	}

	index = 0;
	puts("List:");												//Print off the unorganized list of strings
	for (index = 0; index < num_strings; index++) {
		puts(string[index]);
	}



	int u = 0, c = 0;											//Bubble sorting begins

	u = num_strings - 1;

	while (u > 1) {
		c = 1;
		while (c < u) {
			if (strcmp(string[c], string[c - 1])) {				//string[c-1] comes right before string[c]. If the string
				char *temp = string[c - 1];						//located in string[c] comes earlier in the alphabet than the
				*string[c - 1] = string[c];						//string in string[c-1], the pointers pointing to each string will need
				*string[c] = temp;								//to swap. Lines 37-39 are supposed to swap the pointers but
																//it isn't working.
			}
			c += 1;
		}
		u -= 1;
	}



	index = 0;
	puts("List:");
	for (index = 0; index < num_strings; index++) {
		puts(string[index]);
	}






	return 0;
}