*** I need Algorithm of this program*** Please Help

WRITE A PROGRAM TO FIND THE REVERSE OF A GIVEN NUMBER USING FUNCTION.

Program- #include #include int reverse (int n); int main() { int n,sum;

printf("Enter the integer number :"); scanf("%d",&n); printf("The reverse of %d is %d",n,sum); getch(); } rev(int n) { int sum=0,r; while(n>0) { r=n%10; sum=(sum*10)+r; n=n/10; } return(sum); }