A C program whether the string is palindrome or not

// A C program whether the string is palindrome or not 

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

#include<string.h>
void main()
{
clrscr();
char a[100], b[100];
printf("Enter a string to check if it is a palindrome\n");
gets(a);
strcpy(b,a);
strrev(b);
if(strcmp(a,b) == 0)
printf("Entered string is a palindrome.\n");
else
printf("Entered string isn't a palindrome.\n");
getch();
}
Output:

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