创建金字塔和图案. C++

#cpp #金字塔

使用 * 打印半金字塔的程序

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 << "* ";
        }
        cout << "\n";
    }
    return 0;
}

Output result

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

使用数字打印半金字塔 a 的程序

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

使用字母打印半金字塔的程序

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

C++

xxxxxxxxxx
 
#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;
}

使用 * 的倒半金字塔

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

使用数字的倒半金字塔

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++

C++ 编程语言中的代码示例和问题解答

创建金字塔和图案. C++

C++

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