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  1. #include<iostream>
  2. using namespace std;
  3. int main() {
  4.    int x,y;
  5.    cin>>x>>y;
  6.    string s;
  7.    cin>>s;
  8.    if (s[x] =='-' && s.length() == x+y+1) cout<<"Yes";
  9.    else cout<<"No";
  10. }
Success #stdin #stdout 0s 5320KB
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stdin
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Standard input is empty
stdout
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No
https://ideone.com/kiwjzR
language:
C++ (gcc 8.3)
created:
16 hours ago
visibility:
public

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