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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. typedef long long ll;
  6. typedef unsigned long long ull;
  7. typedef pair<int, int> pii;
  8. typedef pair<ll, ll> pll;
  9. typedef vector<int> vi;
  10. typedef vector<ll> vll;
  11. typedef string str;
  12.  
  13. #define pb push_back
  14. #define mp make_pair
  15. #define fi first
  16. #define se second
  17. #define all(x) (x).begin(), (x).end()
  18. #define len(x) ((int)(x).size())
  19.  
  20. #define forn(i, n) for (int i = 0; i < (int)(n); ++i)
  21. #define forr(i, l, r) for (int i = (int)(l); i <= (int)(r); ++i)
  22. #define ford(i, r, l) for (int i = (int)(r); i >= (int)(l); --i)
  23.  
  24. #define cmin(a, b) a = min(a, b)
  25. #define cmax(a, b) a = max(a, b)
  26.  
  27. int main() {
  28.     ios_base::sync_with_stdio(false);
  29.     cin.tie(NULL);
  30.  
  31. 	int so;
  32. 	int n;
  33. 	cin >> so;
  34. 	cout << "Nhap so: " << so << endl;
  35. 	cin >> n;
  36. 	cout << "Nhap n: " << n << endl;
  37. 	if(to_string(n).length() != so){
  38. 		cout << "ko đủ số" << endl;
  39. 		return 0;
  40. 	}else{
  41. 		if(n == 0){
  42. 			cout << 5;
  43. 			return 0;
  44. 		}
  45. 		int ans = 0;
  46. 		int p = 1;
  47.  
  48. 		while(n > 0){
  49. 			int c = n % 10;
  50. 			if(c == 0){
  51. 				c = 5;
  52. 			}
  53. 			ans += c * p;
  54. 			p *= 10;
  55. 			n = n / 10;
  56. 		}
  57. 		cout << ans << endl;
  58. 	}
  59.  
  60.     return 0;
  61. }
  62.  
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
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5
10300
stdout
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Nhap so: 5
Nhap n: 10300
15355
https://ideone.com/cfAxrf
language:
C++14 (clang 8.0)
created:
2 days ago
visibility:
public

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