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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main(){
  5.  
  6.     int rows;
  7.     // Getting the number of rows.
  8.     cout << "Enter the Number of rows - ";
  9.     cin >> rows;
  10.  
  11.     cout << "Triangle of " << rows << " using integers -\n";
  12.  
  13.     // Main logic to print triangle. 
  14.     for( int i = 0; i < rows; i++ ) {
  15.         for( int j = 0; j <= i; j++ ){
  16.             cout << i + 1 << " ";
  17.         }
  18.         cout<<endl;
  19.     }
  20.  
  21.     return 0;
  22. }
  23.  
Success #stdin #stdout 0s 5300KB
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stdin
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6
stdout
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Enter the Number of rows - Triangle of 6 using integers -
1 
2 2 
3 3 3 
4 4 4 4 
5 5 5 5 5 
6 6 6 6 6 6
https://ideone.com/bNFj3W
Printing half pyramid using numbers
language:
C++ (gcc 8.3)
created:
16 days ago
visibility:
public

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