Compare String

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

int main()
{
char a[100], b[100];

printf("Enter the first string\n");
gets(a);

printf("Enter the second string\n");
gets(b);

if( strcmp(a,b) == 0 )
printf("Entered strings are equal.\n");
else
printf("Entered strings are not equal.\n");

return 0;
}