Write a program in C to add three digits entered by keyboard
#include <stdio.h>
void main ()
{
int no,r,res;
clrscr ();
printf ("Enter any value: ");
scanf ("%d",&no);
r=res=0;
while (no>0)
{
r=no%10;
no=no/10;
res=(res+r);
}
printf ("Sum is %d",res);
getch ();
}
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