PanagramCheck.cpp

#include<bits/stdc++>
using namespace std;

bool checkIfPangram(string sentence) 
{
    unordered_map<char,int>m;
    for(int i=0;i<sentence.size();i++)
     {
        m[sentence[i]]++;   
      }
     if(m.size()==26)
       return true;
     else
       return false;         
}

int main()
{
  string s;
  cin>>s;
  bool store = checkIfPangram(s);
  if(store)
    cout<<"True";
  else
    cout<<"False";
}