Pyramide und Muster erstellen. C++

#cpp #Pyramide

Programm zum Drucken einer halben Pyramide mit *

C++

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#include <iostream>
using namespace std;
​
int main()
{
    int rows;
​
    cout << "Enter number of rows: ";
    cin >> rows;
​
    for(int i = 1; i <= rows; ++i)
    {
        for(int j = 1; j <= i; ++j)
        {
            cout << "* ";
        }
        cout << "\n";
    }
    return 0;
}

Output result

Enter number of rows: 5
*
* *
* * *
* * * *
* * * * *

Programm zum Drucken einer halben Pyramide mit Zahlen

C++

xxxxxxxxxx
 
#include <iostream>
using namespace std;
​
int main()
{
    int rows;
​
    cout << "Enter number of rows: ";
    cin >> rows;
​
    for(int i = 1; i <= rows; ++i)
    {
        for(int j = 1; j <= i; ++j)
        {
            cout << j << " ";
        }
        cout << "\n";
    }
    return 0;
}

Output result

Enter number of rows: 5
1
1 2
1 2 3
1 2 3 4
1 2 3 4 5

Programm zum Drucken einer halben Pyramide mit Alphabeten

A B B C C C D D D D E E E E E

C++

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#include <iostream>
using namespace std;
​
int main()
{
    char input, alphabet = 'A';
​
    cout << "Enter the uppercase character you want to print in the last row: ";
    cin >> input;
​
    for(int i = 1; i <= (input-'A'+1); ++i)
    {
        for(int j = 1; j <= i; ++j)
        {
            cout << alphabet << " ";
        }
        ++alphabet;
​
        cout << endl;
    }
    return 0;
}

Umgekehrte Halbpyramide mit *

C++

xxxxxxxxxx
 
#include <iostream>
using namespace std;
​
int main()
{
    int rows;
​
    cout << "Enter number of rows: ";
    cin >> rows;
​
    for(int i = rows; i >= 1; --i)
    {
        for(int j = 1; j <= i; ++j)
        {
            cout << "* ";
        }
        cout << endl;
    }
    
    return 0;
}

Output result

Enter number of rows:  5 
* * * * *
* * * *
* * * 
* *
*

Umgekehrte Halbpyramide mit Zahlen

C++

xxxxxxxxxx
 
#include <iostream>
using namespace std;
​
int main()
{
    int rows;
​
    cout << "Enter number of rows: ";
    cin >> rows;
​
    for(int i = rows; i >= 1; --i)
    {
        for(int j = 1; j <= i; ++j)
        {
            cout << j << " ";
        }
        cout << endl;
    }
​
    return 0;
}

Output result

Enter number of rows:  5
1 2 3 4 5
1 2 3 4 
1 2 3
1 2
1

C++

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Pyramide und Muster erstellen. C++

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