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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int i,n=5,j;
  7. 	for(i=1;i<=n;i++){
  8. 		for(j=1;j<=n+(n-1);j++){
  9. 			if((j>n&&j-n>=i)||j+i<=n)cout<<" ";
  10. 			else cout<<-abs(n-j)+n-(n-i);
  11. 		}
  12. 		cout<<"\n";
  13. 	}
  14. 	return 0;
  15. }
Success #stdin #stdout 0.01s 5320KB
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stdin
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Standard input is empty
stdout
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    1    
   121   
  12321  
 1234321 
123454321
https://ideone.com/j6Nz4m
language:
C++ (gcc 8.3)
created:
7 hours ago
visibility:
public

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