问答题
根据题目要求,在空白处填写补全代码。
#include
int digit_sum(int num);
int main(int argc, char* argv[]) {
int n1, sum;
printf(" Recursion : Find the sum of digits of a number :");
printf("-----------------------------------------------------");
printf(" Input any number to find sum of digits: ");
scanf("%d", &n1);
sum = digit_sum(n1);//call the function for calculation
printf(" The Sum of digits of %d = %d", n1, sum);
return 0;
}
int digit_sum(int n1) {
if(n1 == 0)
return 0;
return ( 1 ) // do not forget the comma
}