Check whether the given number is a palindrome or not

/* Check whether the given number is a palindrome or not */

#include 

int main() {
    int num, r, sum=0, temp;

    printf("Enter a number: ");
    scanf("%d", &num);

    temp = num;
    while(num) {
         r = num%10;
         num = num/10;
         sum = sum*10+r;
    }
    if(temp==sum)
         printf("%d is a palindrome", temp);
    else
         printf("%d is not a palindrome", temp);

    getch();
    return 0;
}

 
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