Write a C++ program to print the given pattern. Sample Input 1: 5

Write a C++ program to print the given pattern.

Sample Input 1: 5

Sample Output 1:                                  

1 2 3 4 5

1 2 3 4

1 2 3

1 2

1

Sample Input 2: 3

Sample Output 2:

1 2 3

1 2

1

Program Code:

#include <iostream>

using namespace std;

int main()

{

int i,j, n;

cout<<"Enter a number : "

cin>>n;

for(int i = n; i >=1; i--)

{

if(i==1)

{

cout<<i;

break;

}

else

{

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

{

if(j==i)

cout<<j;

}

else

{

cout<<j<<" ";

}

}

}

cout << endl;

}

return 0;

}

The program output is tested on www.jdoodle.com

Output 1:

Enter a number : 5

1 2 3 4 5

1 2 3 4

1 2 3

1 2

1

Output 2:

Enter a number : 3

1 2 3

1 2

1

Thanks

Mukesh Rajput