string compare with strcmp()

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

main()

{
    char s1[20],s2[20];

    int result;

    printf("\n enter first string: ");

    gets(s1);

    printf("\n enter second string: ");

    gets(s2);

    result = strcmp(s1,s2);

    if(result == 0)

    printf("\n both strings are equal");

    else
    printf("\n both strings are not equal");

    getch();
}