Flowchart
Program
#include <stdio.h>
#include <conio.h>
void main()
{
int a, sum = 0, rem;
printf("enter a value of a: ");
scanf("%d", &a);
while (0 < a)
{
rem = a % 10; // make a remainder
a = a / 10; // divide a number
sum = sum + rem; // sum
}
printf("Sum of the input number is %d \n", sum);
getch();
}
output
enter a value of a: 45
The Sum of the input number is 9
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