Simple pattern 5 in C++.

In this blog we will learn to print simple pattern in C++.It is very simple pattern printing.It is fundamental part of programming.

We are going to print below pattern:

Question: Write a program in c++ that take input from user and print following pattern till user input?

1

1 2

2 3 4

4 5 6 7

7 8 9 10 11

11 12 13 14 15 16

solution:

#include<iostream>

using namespace std;

int main()

{

int n,now=1,prev=1;

cin>>n;

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

{

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

{

prev = now;

cout<<now++<<" ";

}

now = prev;

cout<<endl;

}

return 0;

}

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