fork download 
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     int n,i,j;
  7.     cin>>n;
  8.     //for loop
  9.     for(i=1;i<=n;i++)
  10.     {
  11.         for(j=1;j<=i;j++)
  12.         {
  13.             cout<<'*';
  14.         }
  15.         cout<<endl;
  16.     }
  17.     cout<<endl;
  18.     //while loop
  19.     int m=n;
  20.     while(m--)
  21.     {
  22.         int k=n-m;
  23.         while(k--)
  24.         {
  25.             cout<<'*';
  26.         }
  27.         cout<<endl;
  28.     }
  29.     cout<<endl;
  30.     //do while loop
  31.     m=n;
  32.     do
  33.     {
  34.         int k=n-m;
  35.         do
  36.         {
  37.             cout<<'*';
  38.         }while(k--);
  39.         cout<<endl;
  40.     }while(m-->1);
  41.     return 0;
  42. }
  43.  
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin 
5
stdout 
*
**
***
****
*****

*
**
***
****
*****

*
**
***
****
*****
https://ideone.com/lJGoQU
OOP (5th lab) 02-05-24 (loop)
language:
C++14 (gcc 8.3)
created:
16 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!