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  1.  
  2. //|Art|
  3. #include<iostream>
  4. #include <sstream>
  5. #include <iomanip>
  6. #include <chrono>
  7. #include <cmath>
  8. #define inout() ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  9. #define el cout << '\n'
  10. #define fi first
  11. #define se second
  12. #define pb push_back
  13. #define pf push_front
  14. #define ll unsigned long long
  15. #define N 100000
  16. #define sz(x) (x).size()
  17. #define all(v) (v).begin(), (v).end()
  18. #define FOR(a,b,c) for(int a=b;a<=c;++a)
  19. #define FORE(a,b,c) for(int a=b;a>=c;--a)
  20. #define __Art__ signed main()
  21. #define  NAME  "Art"
  22. using namespace std;
  23. long double k[] = {0.0, 10.0, 5.0, 10.0, 5.0, 2.0, 5.0, 10.0, 5.0, 10.0};
  24. ll cntdi (string a){
  25.     bool pas = 0;
  26.     ll cnt = 0;
  27.     FOR (i, 0, sz(a) - 1){
  28.         if (a[i] == '.') pas = 1;
  29.         if (pas == 1) ++cnt;
  30.     }
  31.     return cnt - 1;
  32. }
  33. ll pos (ll a, ll b){
  34.     ll r = 1;
  35.     while (b--) r *= a * 1LL;
  36.     return r;
  37. }
  38. void sol(){
  39.     long double l;
  40.     cin >> l;
  41.     if ((ll)l == l) return cout << 1, void();
  42.     ostringstream oss;
  43.     oss << setprecision(18) << l;
  44.     string a = oss.str();
  45.     int r = 1;
  46.     while (a[sz(a) - 1] == '0') a.erase(sz(a) - 1, 1);
  47.     long double lr = 1.000000000;
  48.     cout << lr;
  49.  
  50. }
  51. __Art__{
  52.     if (fopen(NAME".INP", "r")) {
  53.         freopen(NAME".INP", "r", stdin);
  54.         freopen(NAME".OUT", "w", stdout);
  55.     }
  56.     inout();
  57.     int t = 1;
  58.     //cin >> t;
  59.     while (t--) sol();
  60.     cerr << "\nTime elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << "s\n";
  61.     return (0 ^ 0);
  62. }
  63.  
Success #stdin #stdout #stderr 0.01s 5280KB
comments (?)
stdin 
3.2131024242
stdout 
1
stderr 
Time elapsed: 0.00727s
https://ideone.com/m4x2CY
language:
C++14 (gcc 8.3)
created:
2 years ago
visibility:
public

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