Programme in C using Function that returns the sum of all the odd digits.

 #include <stdio.h>
int sneha(int n)
{
	int sum = 0 ;
     while(n != 0)
	{
		int rem = n % 10 ;
		if(rem % 2 != 0)
		{
			sum = sum + rem ;
		}
		n = n / 10 ;
	}
	
	return sum ;
}




int main()
{
	int num ;
	printf("Enter any positive number: ");
	scanf("%d" , &num);
	
	printf("All odd digits sum is: %d\n" , sneha(num));

	
}