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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. #define el "\n"
  4. #define ll long long
  5. #define ull unsigned long long
  6. #define se second
  7. #define fi first
  8. #define be begin()
  9. #define en end()
  10. #define Faster cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0);
  11.  
  12. int main()
  13. {
  14.     Faster;
  15.     string a, b; cin >> a >> b;
  16.     int ok1 = 0, ok2 = 0;
  17.     if(a[0] == '-') ok1 = 1;
  18.     if(b[0] == '-') ok2 = 1;
  19.     if(ok1 == 0 && ok2 == 0)
  20.     {
  21.         if(a.size() > b.size()) cout << 1;
  22.         else if(a.size() < b.size()) cout << -1;
  23.         else
  24.         {
  25.             for(int i = 0; i < a.size(); i++)
  26.             {
  27.                 if(a[i] > b[i])
  28.                 {
  29.                     cout << 1;
  30.                     return 0;
  31.                 }
  32.                 if(a[i] < b[i])
  33.                 {
  34.                     cout << -1;
  35.                     return 0;
  36.                 }
  37.             }
  38.             cout << 0;
  39.         }
  40.     }
  41.     else if(ok1 == 1 && ok2 == 1)
  42.     {
  43.         a[0] = 0;
  44.         b[0] = 0;
  45.         if(a.size() > b.size()) cout << -1;
  46.         else if(a.size() < b.size()) cout << 1;
  47.         else
  48.         {
  49.             for(int i = 0; i < a.size(); i++)
  50.             {
  51.                 if(a[i] > b[i])
  52.                 {
  53.                     cout << -1;
  54.                     return 0;
  55.                 }
  56.                 if(a[i] < b[i])
  57.                 {
  58.                     cout << 1;
  59.                     return 0;
  60.                 }
  61.             }
  62.             cout << 0;
  63.         }
  64.     }
  65.     else
  66.     {
  67.         if(ok1 == 1) cout << -1;
  68.         else cout << 1;
  69.     }
  70.     return 0;
  71. }
  72.  
Success #stdin #stdout 0.01s 5288KB
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https://ideone.com/4UlZvl
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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