#include<stdio.h>
#include<conio.h>

int strcompare(char *, char *);

void main()
{
	char array[10]="BceProgram";
	char arr[] = "BceProgram";
	int Result;
	clrscr();

	  Result=strcompare(array,arr);

	printf("\nResult = %d", Result);

	Result=strcompare(array,"COMSATS");

	printf("\nResult = %d", Result);
}


int strcompare(char *s1, char *s2)
{

	while (*s1 == *s2)
		{
			if(*s1=='\0')
			return 0;
		s1++;
		s2++;
		}
   return (*s1-*s2);

}