Computer Science, asked by kapoornaman2386, 10 months ago

Write C++ Programs to display the following triangle
1
2 2
3 3 3
4 4 4 4
5 5 5 5 5

Answers

Answered by rohitsharma2k613
0

Answer:

Program to print half pyramid using *

*

* *

* * *

* * * *

* * * * *

Source Code

   #include <iostream>

   using namespace std;

   int main()

   {

       int rows;

       cout << "Enter number of rows: ";

       cin >> rows;

       for(int i = 1; i <= rows; ++i)

       {

           for(int j = 1; j <= i; ++j)

           {

               cout << "* ";

           }

           cout << "\n";

       }

       return 0;

   }

Example 2: Program to print half pyramid a using numbers

1

1 2

1 2 3

1 2 3 4

1 2 3 4 5

Source Code

   #include <iostream>

   using namespace std;

   int main()

   {

       int rows;

       cout << "Enter number of rows: ";

       cin >> rows;

       for(int i = 1; i <= rows; ++i)

       {

           for(int j = 1; j <= i; ++j)

           {

               cout << j << " ";

           }

           cout << "\n";

       }

       return 0;

   }

Explanation:

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