int isPalindrome(int num){
    int rev=0;
    int originalnum=num;
    while(num!=0){
        rev=rev*10+num % 10;
        num=num/10;
    }
    if(originalnum==rev){
        return 1;
    }
    else{
        return 0;
    }
}

int main(){
    int number;
    printf("enter the number\n");
    scanf("%d",&number);
    
    if(isPalindrome(number)){
        printf("this number is a palindrome\n");
    }
    else{
        printf("not a palindrome");
    }
}