/*
	http://www.ProbCOMP.com

	String is an array of characters whose last element is '\0'. Two compare two strings they should be equal in length and 
	every single character should match.

*/

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

int stringcompare(char *string1, char *string2)
{
	if(strlen(string1) != strlen(string2))
		return 0;
	else
		for(int i=0;string1[i]!='\0';i++)
			if(string1[i]!=string2[i])
				return 0;
	return 1;
	 
	
}

void main()
{
		char str1[]="hello";
		char str2[]="world";
		int flag = stringcompare(str1,str2);
		if(flag)
			printf("%s and %s are equal",str1,str2);
		else
			printf("%s and %s are not equal",str1,str2);
}