snipt

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C++

forming an E

#include <iostream>

using namespace std;

int main()
{
    int num, x, remainder, midrow, column, used, halfcolumn, secondhalf;

    cout << "Enter number of students: "; //get number of students
    cin >> num;

    if(num % 4 == 0) //if number of students is a multiple of 4
    {
        x = num / 4; //solve for x

        cout << "Number of students used is " << num << endl;
        cout << "Number of balance students is 0\n\n"; //All students are used to form the E in this case
    }
    else //if number of students is not a multiple of 4
    {
        remainder = num % 4; //finds number of remaining students after forming the E
        x = num / 4;
        used = 4*x; //finds number of students used to form the E

        cout << "Number of students used is " << used << endl;
        cout << "Number of balance students is " << remainder << endl << endl;
    }

    midrow = x-1; //number of students for middle row of E
    column = x+1; //number of students for column of E

    if(column%2 == 1)//gets half the number of students used for the column of E when there's an odd number of students there
    {
        halfcolumn = (column/2) + 1;
        secondhalf = column/2;
    }
    if(column%2 == 0)//gets half the number of students used for the column of E when there's an even number of students there
    {
        halfcolumn = (column/2);
        secondhalf = column/2;
    }

    for(int i=0; i<x; i++) //Outputs first row of E
    {
        cout << "*";
    }
    for (int i=0; i<halfcolumn; i++) //Outputs first half of the column of E
    {
        cout << "\n*";
    }
    cout << endl;
    for(int i=0; i<midrow; i++) //Outputs the middle row if E
    {
        cout << "*";
    }
    for (int i=0; i<secondhalf; i++) //Outputs the second half of the column of E
    {
        cout << "\n*";
    }
    cout << endl;
    for(int i=0; i<x; i++) //Outputs the bottom row of E
    {
        cout << "*";
    }
    cout << endl << endl;
    return 0;
}
https://snipt.net/embed/1a8d52212e1a48d6155bb9ed29a2746a/
/raw/1a8d52212e1a48d6155bb9ed29a2746a/
1a8d52212e1a48d6155bb9ed29a2746a
cpp
C++
68
2019-08-24T06:05:15
True
False
False
/api/public/snipt/9744/
forming-an-e
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class="p">;</span> </span><span id="L-4"><a name="L-4"></a> </span><span id="L-5"><a name="L-5"></a><span class="kt">int</span> <span class="nf">main</span><span class="p">()</span> </span><span id="L-6"><a name="L-6"></a><span class="p">{</span> </span><span id="L-7"><a name="L-7"></a> <span class="kt">int</span> <span class="n">num</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">remainder</span><span class="p">,</span> <span class="n">midrow</span><span class="p">,</span> <span class="n">column</span><span class="p">,</span> <span class="n">used</span><span class="p">,</span> <span class="n">halfcolumn</span><span class="p">,</span> <span class="n">secondhalf</span><span class="p">;</span> </span><span id="L-8"><a name="L-8"></a> </span><span id="L-9"><a name="L-9"></a> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">&quot;Enter number of students: &quot;</span><span class="p">;</span> <span class="c1">//get number of students</span> </span><span id="L-10"><a name="L-10"></a> <span class="n">cin</span> <span class="o">&gt;&gt;</span> <span class="n">num</span><span class="p">;</span> </span><span id="L-11"><a name="L-11"></a> </span><span id="L-12"><a name="L-12"></a> <span class="k">if</span><span class="p">(</span><span class="n">num</span> <span class="o">%</span> <span class="mi">4</span> <span class="o">==</span> <span class="mi">0</span><span class="p">)</span> <span class="c1">//if number of students is a multiple of 4</span> </span><span id="L-13"><a name="L-13"></a> <span class="p">{</span> </span><span id="L-14"><a name="L-14"></a> <span class="n">x</span> <span class="o">=</span> <span class="n">num</span> <span class="o">/</span> <span class="mi">4</span><span class="p">;</span> <span class="c1">//solve for x</span> </span><span id="L-15"><a name="L-15"></a> </span><span id="L-16"><a name="L-16"></a> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">&quot;Number of students used is &quot;</span> <span class="o">&lt;&lt;</span> <span class="n">num</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span> </span><span id="L-17"><a name="L-17"></a> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">&quot;Number of balance students is 0</span><span class="se">\n\n</span><span class="s">&quot;</span><span class="p">;</span> <span class="c1">//All students are used to form the E in this case</span> </span><span id="L-18"><a name="L-18"></a> <span class="p">}</span> </span><span id="L-19"><a name="L-19"></a> <span class="k">else</span> <span class="c1">//if number of students is not a multiple of 4</span> </span><span id="L-20"><a name="L-20"></a> <span class="p">{</span> </span><span id="L-21"><a name="L-21"></a> <span class="n">remainder</span> <span class="o">=</span> <span class="n">num</span> <span class="o">%</span> <span class="mi">4</span><span class="p">;</span> <span class="c1">//finds number of remaining students after forming the E</span> </span><span id="L-22"><a name="L-22"></a> <span class="n">x</span> <span class="o">=</span> <span class="n">num</span> <span class="o">/</span> <span class="mi">4</span><span class="p">;</span> </span><span id="L-23"><a name="L-23"></a> <span class="n">used</span> <span class="o">=</span> <span class="mi">4</span><span class="o">*</span><span class="n">x</span><span class="p">;</span> <span class="c1">//finds number of students used to form the E</span> </span><span id="L-24"><a name="L-24"></a> </span><span id="L-25"><a name="L-25"></a> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">&quot;Number of students used is &quot;</span> <span class="o">&lt;&lt;</span> <span class="n">used</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span> </span><span id="L-26"><a name="L-26"></a> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">&quot;Number of balance students is &quot;</span> <span class="o">&lt;&lt;</span> <span class="n">remainder</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span> </span><span id="L-27"><a name="L-27"></a> <span class="p">}</span> </span><span id="L-28"><a name="L-28"></a> </span><span id="L-29"><a name="L-29"></a> <span class="n">midrow</span> <span class="o">=</span> <span class="n">x</span><span class="o">-</span><span class="mi">1</span><span class="p">;</span> <span class="c1">//number of students for middle row of E</span> </span><span id="L-30"><a name="L-30"></a> <span class="n">column</span> <span class="o">=</span> <span class="n">x</span><span class="o">+</span><span class="mi">1</span><span class="p">;</span> <span class="c1">//number of students for column of E</span> </span><span id="L-31"><a name="L-31"></a> </span><span id="L-32"><a name="L-32"></a> <span class="k">if</span><span class="p">(</span><span class="n">column</span><span class="o">%</span><span class="mi">2</span> <span class="o">==</span> <span class="mi">1</span><span class="p">)</span><span class="c1">//gets half the number of students used for the column of E when there&#39;s an odd number of students there</span> </span><span id="L-33"><a name="L-33"></a> <span class="p">{</span> </span><span id="L-34"><a name="L-34"></a> <span class="n">halfcolumn</span> <span class="o">=</span> <span class="p">(</span><span class="n">column</span><span class="o">/</span><span class="mi">2</span><span class="p">)</span> <span class="o">+</span> <span class="mi">1</span><span class="p">;</span> </span><span id="L-35"><a name="L-35"></a> <span class="n">secondhalf</span> <span class="o">=</span> <span class="n">column</span><span class="o">/</span><span class="mi">2</span><span class="p">;</span> </span><span id="L-36"><a name="L-36"></a> <span class="p">}</span> </span><span id="L-37"><a name="L-37"></a> <span class="k">if</span><span class="p">(</span><span class="n">column</span><span class="o">%</span><span class="mi">2</span> <span class="o">==</span> <span class="mi">0</span><span class="p">)</span><span class="c1">//gets half the number of students used for the column of E when there&#39;s an even number of students there</span> </span><span id="L-38"><a name="L-38"></a> <span class="p">{</span> </span><span id="L-39"><a name="L-39"></a> <span class="n">halfcolumn</span> <span class="o">=</span> <span class="p">(</span><span class="n">column</span><span class="o">/</span><span class="mi">2</span><span class="p">);</span> </span><span id="L-40"><a name="L-40"></a> <span class="n">secondhalf</span> <span class="o">=</span> <span class="n">column</span><span class="o">/</span><span class="mi">2</span><span class="p">;</span> </span><span id="L-41"><a name="L-41"></a> <span class="p">}</span> </span><span id="L-42"><a name="L-42"></a> </span><span id="L-43"><a name="L-43"></a> <span class="k">for</span><span class="p">(</span><span class="kt">int</span> <span class="n">i</span><span class="o">=</span><span class="mi">0</span><span class="p">;</span> <span class="n">i</span><span class="o">&lt;</span><span class="n">x</span><span class="p">;</span> <span class="n">i</span><span class="o">++</span><span class="p">)</span> <span class="c1">//Outputs first row of E</span> </span><span id="L-44"><a name="L-44"></a> <span class="p">{</span> </span><span id="L-45"><a name="L-45"></a> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">&quot;*&quot;</span><span class="p">;</span> </span><span id="L-46"><a name="L-46"></a> <span class="p">}</span> </span><span id="L-47"><a name="L-47"></a> <span class="k">for</span> <span class="p">(</span><span class="kt">int</span> <span class="n">i</span><span class="o">=</span><span class="mi">0</span><span class="p">;</span> <span class="n">i</span><span class="o">&lt;</span><span class="n">halfcolumn</span><span class="p">;</span> <span class="n">i</span><span class="o">++</span><span class="p">)</span> <span class="c1">//Outputs first half of the column of E</span> </span><span id="L-48"><a name="L-48"></a> <span class="p">{</span> </span><span id="L-49"><a name="L-49"></a> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">&quot;</span><span class="se">\n</span><span class="s">*&quot;</span><span class="p">;</span> </span><span id="L-50"><a name="L-50"></a> <span class="p">}</span> </span><span id="L-51"><a name="L-51"></a> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span> </span><span id="L-52"><a name="L-52"></a> <span class="k">for</span><span class="p">(</span><span class="kt">int</span> <span class="n">i</span><span class="o">=</span><span class="mi">0</span><span class="p">;</span> <span class="n">i</span><span class="o">&lt;</span><span class="n">midrow</span><span class="p">;</span> <span class="n">i</span><span class="o">++</span><span class="p">)</span> <span class="c1">//Outputs the middle row if E</span> </span><span id="L-53"><a name="L-53"></a> <span class="p">{</span> </span><span id="L-54"><a name="L-54"></a> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">&quot;*&quot;</span><span class="p">;</span> </span><span id="L-55"><a name="L-55"></a> <span class="p">}</span> </span><span id="L-56"><a name="L-56"></a> <span class="k">for</span> <span class="p">(</span><span class="kt">int</span> <span class="n">i</span><span class="o">=</span><span class="mi">0</span><span class="p">;</span> <span class="n">i</span><span class="o">&lt;</span><span class="n">secondhalf</span><span class="p">;</span> <span class="n">i</span><span class="o">++</span><span class="p">)</span> <span class="c1">//Outputs the second half of the column of E</span> </span><span id="L-57"><a name="L-57"></a> <span class="p">{</span> </span><span id="L-58"><a name="L-58"></a> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">&quot;</span><span class="se">\n</span><span class="s">*&quot;</span><span class="p">;</span> </span><span id="L-59"><a name="L-59"></a> <span class="p">}</span> </span><span id="L-60"><a name="L-60"></a> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span> </span><span id="L-61"><a name="L-61"></a> <span class="k">for</span><span class="p">(</span><span class="kt">int</span> <span class="n">i</span><span class="o">=</span><span class="mi">0</span><span class="p">;</span> <span class="n">i</span><span class="o">&lt;</span><span class="n">x</span><span class="p">;</span> <span class="n">i</span><span class="o">++</span><span class="p">)</span> <span class="c1">//Outputs the bottom row of E</span> </span><span id="L-62"><a name="L-62"></a> <span class="p">{</span> </span><span id="L-63"><a name="L-63"></a> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="s">&quot;*&quot;</span><span class="p">;</span> </span><span id="L-64"><a name="L-64"></a> <span class="p">}</span> </span><span id="L-65"><a name="L-65"></a> <span class="n">cout</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span> <span class="o">&lt;&lt;</span> <span class="n">endl</span><span class="p">;</span> </span><span id="L-66"><a name="L-66"></a> <span class="k">return</span> <span class="mi">0</span><span class="p">;</span> </span><span id="L-67"><a name="L-67"></a><span class="p">}</span> </span></pre></div> </td></tr></table>
e