fork download 
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6. 	int x;
  7. 	cin >> x;
  8.  
  9. 	int digits = 0;
  10. 	int sum = 0;
  11. 	while (x > 0) {
  12. 		digits++;           // 計數位數的量
  13. 		sum = sum + x % 10; // (1) x % 10 取個位數 (2) 累加至sum
  14. 		x = x / 10;         // 幹掉個位數
  15. 	}
  16.  
  17. 	cout << digits << endl;
  18. 	cout << sum << endl;
  19.  
  20. 	return 0;
  21.  
  22. }
Success #stdin #stdout 0s 4408KB
comments (?)
stdin 
20200218
stdout 
8
15
https://ideone.com/si3bYd
又是課堂練習qq
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!