#include <stdio.h>
int main(void) {
int n;
int arr[n];
for (int i = 0; i < n; i++) {
}
for (int i = 0; i < n; i++) {
int num = arr[i];
int sum = 0;
while (num != 0) {
int digit = num % 10;
sum += digit;
num /= 10;
}
printf("sum of %d = %d\n", arr
[i
], sum
); }
return 0;
}
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