1) PROGRAM TO FIND SUM OF INDIVIDUAL DIGITS // Online C compiler to run C program online #include <stdio.h> int main() { int num,sum=0,digit; scanf("%d",&num); while(num!=0) { digit=num%10; num=num/10; sum=sum+digit; } printf("%d",sum); return 0; } OUTPUT 45 9 2) PROGRAM TO FIND REVERSE OF A GIVEN NUMBER #include <stdio.h> int main() { int num,sum=0,digit; scanf("%d",&num); while(num!=0) { digit=num%10; num=num/10; sum=sum*10+digit; } printf("%d",sum); return 0; } OUTPUT 45 54 3) PROGRAM TO CHECK GIVEN NUMBER IS PALINDROME OR NOT #include <stdio.h> int main() { int num,sum=0,digit,temp; ...