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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6.  
  7.   map<string,int>mp{{"abid",19},{"n",3}};
  8.  
  9.   auto it = mp.begin();
  10.  
  11.   mp.erase(it);
  12.   it++;
  13.     cout<<mp.begin()->first<<" "<<mp.begin()->second<<"ffff"<<endl;    
  14.  
  15.   cout<<it->first<<" "<<it->second<<endl;    
  16.  
  17.  
  18.   for(auto& a:mp)
  19.   {
  20.       cout<<a.first<<" "<<a.second<<'\n';
  21.   }
  22.   cout<<endl;
  23.  
  24. //   map<int,string>mp;
  25.  
  26. //   if(mp[36]=="") cout<<"yes"<<endl;
  27.  
  28. //       for(auto& a:mp)
  29. //   {
  30. //       cout<<a.first<<" "<<a.second<<'\n';
  31. //   }
  32.  
  33.  
  34.  
  35.  
  36. }
  37.  
Success #stdin #stdout 0.01s 5316KB
comments (?)
stdin
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Standard input is empty
stdout
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n 3ffff
n 3
n 3
https://ideone.com/zKuJib
language:
C++14 (gcc 8.3)
created:
10 hours ago
visibility:
public

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