Program in C++ to make such a pattern like a pyramid with a number that will repeat the number in the same row.

Write a program in C++ to make such a pattern like a pyramid with a number that will repeat the number in the same row.

Flowchart to make such a pattern like a pyramid

C++ Program (Source Code) to make such a pattern like a pyramid

#include<iostream>
using namespace std;
int main()
{
	int r,sp,disp,n,no;
	cout<<"Please enter the number of rows";
	cin>>no;
	n=no;
	r=1;
	do
	{
		sp=1;
		do
		{
			cout<<" ";
			sp++;
		}
		while(sp<=n);
		n--;
		disp=1;
		do
		{
			cout<<" "<<r;
			disp++;
		}
		while(disp<=r);
		cout<<endl;
		r++;
	}
	while(r<=no);
}

#include<iostream>

using namespace std;

int main()

{

int r,sp,disp,n,no;

cout<<"Please enter the number of rows";

cin>>no;

n=no;

r=1;

{

sp=1;

{

cout<<" ";

sp++;

}

while(sp<=n);

n--;

disp=1;

{

cout<<" "<<r;

disp++;

}

while(disp<=r);

cout<<endl;

r++;

}

while(r<=no);

}

Output

Excercise

Find the possible mistakes in the following Shamil’s Flow Table of the Program to make such a pattern like a pyramid with a number that will repeat the number in the same row.

What statement will be executed?

Loop(r)=1, Loop(sp)=1

1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18

output?

–

Loop(r)=1, Loop(sp)=2

1,2,3,4,5,6,7,8,9,10,11,12,13,14

,15,16,17,18, 13,14,15,16,17,18

output?

—

Loop(r)=1, Loop(sp)=3

1,2,3,4,5,6,7,8,9,10,11,12,13,14

,15,16,17,18,13,14,15,16,17,18, 13,14,15,16,17,18

output?

—

Loop(r)=1, Loop(sp)=4, Loop(disp)=1

1,2,3,4,5,6,7,8,9,10,11,12,13,14

,15,16,17,18, 13,14,15,16,17,18,

13,14,15,16,17,18

19,20,21,22,23,24,25,26

output?

—1

Loop(r)=1, Loop(sp)=4, Loop(disp)=2

1,2,3,4,5,6,7,8,9,10,11,12,(13,14,15,16,17,18,)^3,19,20,21,22,23,24,25,26,27,28,29,30

output?

Move to Next line

Loop(r)=2, Loop(sp)=1

1,2,3,4,5,6,7,8,9,10,11,12,(13,14,15,16,17,18)^3,19,20,21,22,23,24,25,26,27,28,29,30,10,11,12,13,14,15,16,17,18

output?

–

Loop(r)=2, Loop(sp)=2,

1,2,3,4,5,6,7,8,9,10,11,12,(13,14,15,16,17,18)^3,19,20,21,22,23,24,25,26,27,28,29,30,10,11,12,13,14,15,16,17,18,10,11,12,13,14,15,16,17,18

output?

—

Loop(r)=2, Loop(sp)=3, Loop(disp)=1

1,2,3,4,5,6,7,8,9,10,11,12,(13,14,15,16,17,18)^3,19,20,21,22,23,24,25, 26,27,28,29,30,(10,11,12,13,14,15,16,17,18)^2,19,20,21,22,23,24,25,26

output?

–2

Loop(r)=2, Loop(sp)=3, Loop(disp)=2

1,2,3,4,5,6,7,8,9,10,11,12,(13,14,15,16,17,18)^3,19,20,21,22,23,24,25,26,27,28,29,30,(10,11,12,13,14,15,16,17,18)^2,19,20,21,22

,23,24,25,26,21,22,23,24,25,26

output?

–2-2

Loop(r)=2, Loop(sp)=3, Loop(disp)=3

1,2,3,4,5,6,7,8,9,10,11,12,(13,14,15,16,17,18)^3,19,20,21,22,23,24,25,26,27,28,29,30,(10,11,12,13,14,15,16,17,18)^2,19,20,(21,22,23,24,25,26)^2,27,28,29,

output?

Move to Next line

Loop(r)=3, Loop(sp)=1

1,2,3,4,5,6,7,8,9,10,11,12,(13,14,15,16,17,18)^3,19,20,21,22,23,24,25,26,27,28,29,30,(10,11,12,13,14,15,16,17,18)^2,19,20,(21,22,23,24,25,26)^2,27,28,29,30,10,11,12,13,14,15,16,17,18

output?

–

Loop(r)=3, Loop(sp)=2, Loop(disp)=1

1,2,3,4,5,6,7,8,9,10,11,12,(13,14,15,16,17,18)^3,19,20,21,22,23,24,25,26,27,28,29,30(10,11,12,13,14,15,16,17,18)^2,19,20,(21,22,23,24,25,26)^2,27,28,29,30,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26

output?

-3

Loop(r)=3, Loop(sp)=2, Loop(disp)=2

output?

-3-3

Loop(r)=3, Loop(sp)=2, Loop(disp)=3

1,2,3,4,5,6,7,8,9,10,11,12,(13,14,15,16,17,18)^3,19,20,21,22,23,24,25,26,27,28,29,30,(10,11,12,13,14,15,16,17,18)^2,19,20,(21,22,23,24,25,26)^2,27,28,29,30,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,21,22,23,24,25,26,21,22,23,24,25,26

output?

-3-3-3

Loop(r)=3, Loop(sp)=2, Loop(disp)=4

1,2,3,4,5,6,7,8,9,10,11,12,(13,14,15,16,17,18)^3,19,20,21,22,23,24,25,26,27,28,29,30.(10,11,12,13,14,15,16,17,18)^2,19,20,(21,22,23,24,25,26)^2,27,28,29,30,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,21,22,23,24,25,26,21,22,23,24,25,26,27,28,29,30,31

Author
Recent Posts

Prof. Fazal Rehman Shamil

CEO @ T4Tutorials.com
I welcome to all of you if you want to discuss about any topic. Researchers, teachers and students are allowed to use the content for non commercial offline purpose. Further, You must use the reference of the website, if you want to use the partial content for research purpose.

Latest posts by Prof. Fazal Rehman Shamil (see all)

List of Public service commissions - August 31, 2020
Comparison of fee structure of Pakistani Universities - June 1, 2020
Past Guess Paper of Auditing - May 12, 2020

Flowchart to make such a pattern like a pyramid

C++ Program (Source Code) to make such a pattern like a pyramid

Excercise

Buy advertisement space on T4Tutorials