Online course

SCRATCH

PYTHON

C++

Introduction

Datatypes

Variables

Operators

Assignment

Input/output

If condition

Arrays

Functions

For loop unplugged

For loop

While loop unplugged

While loop

1) Write a while loop statement to display values 100 90 80 …20 10

2) Write a while loop statement to display all the digits from a given number x, in reverse order.
Example: Input x= 321 Output 1 2 3

1) i=100;
while(i>=10)
{
cout<<i<<” “;
i=i-10;
}

2) while(x!=0)
{
cout<<x%10<<” “;
x=x/10;
}

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