38. Program to display the following output using loop.

Chapter 6: 

Looping Structures

Programming Exercise

Problem # 38:

Write a program to display the following output using loop:
    1    2    3    4    5
    1    2    3    4
    1    2    3
    1    2
    1

Solution:

#include<iostream>
#include<conio.h>
using namespace std;
int main()
{
    for(int i=5;i>=1;i--)
    {
      
        for(int k=1;k<=i;k++)
        {
            cout<<k<<"\t";  
        }
      
        cout<<"\n";      
    }
    getch();
}

Output:

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39. Program to display the following output using loop.