WAF TO FIND SUM OF OF DIGITS IN A GIVEN RANGE

#include<iostream.h>

#include<conio.h>

float sum_of_digits(float a,float b);

void main()

{

clrscr();

int w,x,y;

cout<<“Enter the range below “<<“\n”;

cout<<“From (included) “;

cin>>w;

cout<<“To (included) “;

cin>>x;

y=sum_of_digits(w,x);

cout<<“Sum of digits from “<<w<<” to “<<x<<” is “<<y;

getch();

}

float sum_of_digits(float a,float b)

{

int sum=0;

for (int i=a;i<=b;i++)

{ sum=sum+i;

}

return(sum);

}