Compare string using C language.

#include<stdio.h>
#include<string.h>
void main()
{
    char arr1[100], arr2[100];
    printf("Enter first string: ");
    gets(arr1);
    printf("Enter second string: ");
    gets(arr2);
    if(strcmp(arr2,arr1)==0)
    {
        printf("First string %s is equal to second string %s",arr1,arr2);
    }
    else
    {
        printf("First string %s is not equal to second string %s",arr1,arr2);
    }
}