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//program to input a number and find whether it is palindrome or not (1221 is a palindrome and 1234 is not a palindrome) #include<stdio.h> #include<conio.h> void main() { int n,num,digit,rev=0; clrscr(); printf("\nenter the number"); scanf("%d",&num); n=num; do { digit=num%10; rev=(rev*10)+digit; num=num/10; }while(num!=0); printf("the reverse of number is %d",rev); if(n==rev) { printf("\nnumber is palindrome"); } else { printf("\nnumber is not pelindrome"); } getch(); }