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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. using namespace std;
  11.  
  12. void pattern1(int n){
  13.     for (int i = 0; i<n;i++){
  14.           cout<<"*";
  15.     }
  16.     cout<<endl;
  17. }
  18.  
  19. void pattern2(int n){
  20.     int k = 0;
  21.  
  22.     for (int i = 0; i<n+2;i++){
  23.         cout<<" ";
  24.           for(int j = 1; j<n-k-3;j++){
  25.             cout<<" ";
  26.  
  27.         }
  28.  
  29.         cout<<"e"<<endl;
  30.  
  31.     }
  32. }
  33.  
  34. void pattern3(int n){
  35.     for(int i =0; i< n; i++){
  36.       for(int j = 0; j<i; j++){
  37.           cout<<" ";
  38.  
  39.       }
  40.  
  41.       for(int j = 0; j < (n-2*i); j++){
  42.           cout<<"*";
  43.       }
  44.  
  45.         cout<<"\n";
  46.     }
  47. }
  48.  
  49. int main()
  50. {
  51.     int n;
  52.     cin>>n;
  53.     if(n%2 == 0){
  54.         cout<<"please enter odd number"<<endl;
  55.     }else{
  56.  
  57.    pattern1(n);
  58.    pattern2(n);
  59.    pattern3(n);
  60.     }
  61.     return 0;
  62. }
Success #stdin #stdout 0s 5228KB
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stdin
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Standard input is empty
stdout
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please enter odd number
https://ideone.com/cs6neI
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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