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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int main() {
  4.     string g; cin >> g;
  5.     if(g == "F") cout << 0.0;
  6.     else {
  7.         int b = 69 - g[0];
  8.         double s = b;
  9.         if(g[1] == '+') {
  10.             s += 0.3;
  11.         } else if(g[1] == '-') {
  12.             s -= 0.3;
  13.         }
  14.         cout << fixed << setprecision(1) << s;
  15.     }
  16. }
Success #stdin #stdout 0.01s 5312KB
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stdin
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A+-
stdout
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4.3
https://ideone.com/YULlQf
language:
C++ (gcc 8.3)
created:
16 days ago
visibility:
public

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