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  1. /******************************************************************************
  2.  
  3. Welcome to GDB Online.
  4. GDB online is an online compiler and debugger tool for C, C++, Python, Java, PHP, Ruby, Perl,
  5. C#, OCaml, VB, Swift, Pascal, Fortran, Haskell, Objective-C, Assembly, HTML, CSS, JS, SQLite, Prolog.
  6. Code, Compile, Run and Debug online from anywhere in world.
  7.  
  8. *******************************************************************************/
  9. #include <iostream>
  10. #include<algorithm>
  11.  
  12. using namespace std;
  13.  
  14. void printPattern(int n)
  15. {    
  16.  
  17.      //handle negative and even number cases
  18.      if(n<=2 || n%2==0)
  19.      {
  20.          cout<<"Invalid case!";
  21.          return;
  22.      }
  23.      //run the outer loop to print the row wise
  24.     for(int i=0;i<n+1;i++)
  25.     {   
  26.         // inner loop to column wise
  27.         for(int j=0;j<n-1;j++)
  28.         {
  29.             cout<<" "<<" ";
  30.         }
  31.         cout<<"e"<<" ";
  32.         for(int j=0;j<n+2;j++)
  33.         {
  34.             if(i==0)
  35.             {
  36.                 cout<<"*"<<" ";
  37.             }
  38.         }
  39.         for(int j=0;j<n;j++)
  40.         {
  41.             if(i==(n/2)+1)
  42.             {
  43.                 cout<<"*"<<" ";
  44.             }
  45.         }
  46.         cout<<endl;
  47.     }
  48.     //At the end print last pattern of last row
  49.     for(int i=0;i<n-1;i++)
  50.     {
  51.         cout<<"*"<<" ";
  52.     }
  53.     cout<<"e";
  54. }
  55.  
  56. int main()
  57. {
  58.     int n;
  59.     cin>>n;
  60.     //calling function to print the pattern
  61.     printPattern(n);
  62.     return 0;
  63. }
Success #stdin #stdout 0s 5320KB
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Standard input is empty
stdout
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Invalid case!
https://ideone.com/Qidhjl
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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