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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6.    int n,r,sum=0;
  7.    cout << "enter any no" << endl;
  8.    cin >> n;
  9.  
  10.    int sq=n*n;
  11.    while(sq!=0)
  12.    {
  13.       r=sq%10;
  14.       sq=sq/10;
  15.       sum=sum+r;
  16.    }
  17.   if(sum==n)
  18.       cout << "neon no" << endl;
  19.    else
  20.        cout << "not a neon no" << endl;   
  21.  
  22.   return 0;     
  23.  }
Success #stdin #stdout 0s 5320KB
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stdin
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Standard input is empty
stdout
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enter any no
not a neon no
https://ideone.com/rXB8e0
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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