#include <stdio.h>

int mystrcmp(char a[], char b[])
{
	int i;
	for(i=0; (a[i]==b[i]) && (a[i]!=0) ; i++);
	return ((a[i]|b[i]) != 0);
}

void main()
{
	printf("%d\n", mystrcmp("ciao","ciao"));
	printf("%d\n", mystrcmp("ciao","ciao2"));
	printf("%d\n", mystrcmp("ciao2","ciao"));
	printf("%d\n", mystrcmp("ciao","ssd"));
}