Write a function in 'c' to calculate sum of digits of an integer.use this function in main
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Answer:
#include <stdio.h>
void sum(int)
int main()
{
int n, t, sum = 0, remainder;
printf("Enter an integer\n");
scanf("%d", &n);
sum(n);
}
void sum(int n)
{
t = n;
while (t != 0)
{
remainder = t % 10;
sum = sum + remainder;
t = t / 10;
}
printf("Sum of digits of %d = %d\n", n, sum);
return ;
}
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