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Print the sum of all digits
by Admin Fri Jun 26, 2015 2:15 pm
Write a program to print the sum of all the digits of a given number. The sum must be between 0-9 only and don't use array!!!
Ex. I/P: 423
O/P: 9
I/P: 478
O/P: 1
Ex. I/P: 423
O/P: 9
I/P: 478
O/P: 1
Admin- Admin
- Posts : 22
Points : 22749
Join date : 2015-06-24
Age : 29 -
vinoveera- Posts : 7
Points : 22699
Join date : 2015-06-27
Answer to the program
by Admin Mon Jun 29, 2015 5:50 pm
#include<iostream.h>
void main()
{
int num,rem,sum,temp;
cout<<"Enter a number to print sum of the digits: ";
cin>>num;
sum=num;
while(sum>9)
{
sum=0;
while(num>0)
{
rem=num%10;
sum=sum+rem;
num=num/10;
}
num=sum;
}
cout<<"The sum is "<<sum;
}
void main()
{
int num,rem,sum,temp;
cout<<"Enter a number to print sum of the digits: ";
cin>>num;
sum=num;
while(sum>9)
{
sum=0;
while(num>0)
{
rem=num%10;
sum=sum+rem;
num=num/10;
}
num=sum;
}
cout<<"The sum is "<<sum;
}
Admin- Admin
- Posts : 22
Points : 22749
Join date : 2015-06-24
Age : 29 -
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