Write a function to print sum of the digits in a given integer n without converting it to String. For example : if n = 1234 the function should return 1+2+3+4 = 10 if n = 15 the function should return 1+5 =6 if n = 5 the function should return 5.

sravani reddy

• Sep 21st, 2017

Code
#include<stdio.h>
int main()
{
int rem,sum=0,n;
printf("enter the number:");
scanf("%d
",&n);
while(n!=0)
{
rem=n%10;
sum=sum+rem;
n=n/10;
}
printf("the sum of digits of a number is %d",sum);
return 0;
}

Shasan

• Mar 29th, 2016

"c# public static int Sum() { int n = 1235678; int n1 = 0; int f = 0; while (n!= 0) { ...

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why the programing language are case sensitive as is not for user friendly.

ashoknaina

 Profile Answers by ashoknaina Questions by ashoknaina

• Dec 20th, 2011

Yes th programming language is case sensitive because of its sensitivity that means the language itself having some built in keywords that are used to define variables and data types also vary accordi...

lavanyats

 Profile Answers by lavanyats Questions by lavanyats

• Jul 27th, 2008

When a PL is case sensitive, the number of possible keywords/ variable names permissible is increased. Also - more important reason - program readability is improved - we use caps for macros, have different naming conventions based on case sensitivity and so on.

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ashoknaina

 Profile Answers by ashoknaina Questions by ashoknaina

• Dec 20th, 2011

Code
#include<stdio.h>
main()
{
int a[20][20],i,j,n,m,p,q,k=0;
printf("
 Enter Order Of matrix");
scanf("%d%d",&m,&n);
for(i=1;i<=m;i++)
for(j=1;j<=n;j++)
    scanf("%d",&a[i][j]);
 
p=m;
q=n;
i=j=1;
 
while(k<p*q)
{
    for(;j<=n&&k<p*q;j++)
    {
        printf("%d ",a[i][j]);
        k++;
    }
    j--;  
    i++;
    for(;i<=m && k<p*q;i++)
    {
        printf("%d ",a[i][j]);
        k++;
    }
    i--;
    j--;    
    for(;j>=i-m+1 && k<p*q;j--)
    {
        printf("%d ",a[i][j]);
        k++;
    }    
    j++;
    i--;
    for(;i>1 && k<p*q;i--)
    {
        printf("%d ",a[i][j]);
        k++;
    }
    if(k<p*q)
    {
        j++;
        i++;
        n--;
        m--;
    }
}
}

Abhijit Singh

 Profile Answers by Abhijit Singh Questions by Abhijit Singh

• Apr 27th, 2007

/*~~~~~~~~~ Creates square and  rectangular matrices ~~~~~~~~*//* Input required is dim of the spiral matrix. Just feed in two factors of the size of array. i.e If Items are 35 then m = 5 n ...

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