write a program to sum of its digit with using control
structure or with out using loop. for ex: let the number is
25634 then answer will be=2+5+6+3+4=20
- 4 Answers
- 11409 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / alex r.
// without loop
// for digit in DEC
#include <stdio.h>
int sum(int digit)
{
if (digit%10 != digit)
return digit%10 + sum(digit/10);
return digit;
}
int main(void)
{
int digit = 25634;
printf("\nSum:%d", sum(digit));
return 0;
}
| Is This Answer Correct ? | 15 Yes | 7 No |
Answer / lalabs
// assume that num is non-negative.
int sum_digits_recursive ( int num )
{
if ( num == 0 ) return 0;
return (num % 10 + sum_digits_recursive ( num / 10 ));
}
| Is This Answer Correct ? | 6 Yes | 1 No |
Answer / rama krishna sidhartha
#include <stdio.h>
#include<conio.h>
void main()
{
int s=0,c,n;
clrscr();
printf("\n ENTER A VALUE : ");
scanf("%d",&n);
while(n>0)
{
c=n%10;
s=s+c;
n=n/10;
}
printf("\n THE SUM OF INDIVIDUAL DIGITS : %d",s);
getch();
}
| Is This Answer Correct ? | 10 Yes | 10 No |
Answer / thiruapthi rao
// mainlogic
while(number>0)
{
remainder=number%10;
sum=sum+remainder;
number=number/10;
}
/*
number=123
sum=1+2+3=6
*/
| Is This Answer Correct ? | 0 Yes | 1 No |
9.how do you write a function that takes a variable number of arguments? What is the prototype of printf () function? 10.How do you access command-line arguments? 11.what does ‘#include<stdio.h>’ mean? 12.what is the difference between #include<> and #include”…”? 13.what are # pragma staments? 14.what is the most appropriate way to write a multi-statement macro?
Can we declare variable anywhere in c?
Write a program to find the given number is odd or even without using any loops(if,for,do,while)
What is the difference between break and continue?
Print all numbers which has a certain digit in a certain position eg: number=45687 1 number=4 2 number=5 etc
GIven a sequence of characters. How will you convert the lower case characters to upper case characters. ( Try using bit vector - sol given in the C lib -> typec.h)
m=++i&&++j(||)k++ printf("%d"i,j,k,m)
write a program to find a given no. is divisible by 3 or not without using any arthimetic operators?
When can a far pointer be used?
What is #error and use of it?
What is the value of y in the following code? x=7;y=0; if(x=6) y=7; else y=1;
what is purpose of fflush(stdin) function
C 
