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Number Pattern

Part of the Fundamentals section of Coddy's C++ journey. Lesson 72 of 74.

challenge icon

Challenge

Easy

Each test case has one input - an odd whole number.
Your task is to print n - pyramid using *, here are some examples:

1 - pyramid

*

5 - pyramid

*
***
*****

7 - pyramid

*
***
*****
*******

Input

  • odd integer n from user
  • 1 <= n < 1000

Tips

  • Try starting from the small triangles
  • Check the hint if you are stuck ;)

n represents the number of  * in the bottom row

Try it yourself

#include <iostream>

int main() {
    int n;
    std::cin >> n;
    // Write your code below
    
    return 0;
}

All lessons in Fundamentals

1Introduction

C++Hello World!CommentsBasic Program Structure

4Operators Part 1

Arithmetic OperatorsModulo OperatorIncrement/DecrementPost Increment/DecrementArithmetic ShortcutsComparison OperatorsString Comparison

7Input/Output Basics

cout Statementcin StatementString InputRecap - Till 120Recap - True or False

10Functions

Declare a FunctionParametersReturn TypesFunction OverloadingRecap - Sigma FunctionRecap - Validation FunctionVoid Functions

13Final Challenges

Number PatternPattern FinderStudent Grade Calculator

2Variables Part 1

Whole NumbersReal NumbersStringBooleanCharConstants

5Operators Part 2

Logical Operators Part 1Logical Operators Part 2Recap - Simple LogicLogical Operators Part 3

8Number Calculator

Welcome MessageGetting NumbersProject lessonBasic OperationsProject lessonFormatted OutputProject lesson

11Arrays Basics

Declaring ArraysAccessing ElementsModifying ElementsRecap - Pretty Print ArrayArrays And FunctionsRecap - Product ArrayRecap - Reversed ArrayEnhanced For LoopCommon Array Operations

3Variables Part 2

Type DeclarationNaming ConventionsRecap - Initialize VariablesType Casting Part 1Type Casting Part 2

6Decision Making

If StatementIf - ElseSwitch StatementConditional OperatorRecap - If ElseNested If - Else

9Loops

For Loop Part 1While LoopDo While LoopBreakContinueFor Loop Part 2Nested LoopsInfinite LoopsRecap - Dynamic Input

12Strings

C-style Strings Part 1C-style Strings Part 2String OperationsString Functions Part 1String Functions Part 2

Practice on your own: Online C++ compiler