snipt

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Java

Basic Programme

import javax.swing.JOptionPane;


public class Demo1
{
	public static void main(String[] args)
	{
		String strNum = JOptionPane.showInputDialog("How many students?");
		int num = Integer.parseInt(strNum);
		int sum = 0;
		for(int i=0; i<num;i++)
		{
			String strMark = JOptionPane.showInputDialog("mark"+(i+1));
			int mark = Integer.parseInt(strMark);
			sum= sum + mark;
		}
		JOptionPane.showMessageDialog(null, "ave="+sum/(double)num);
	}
} 
https://snippets.siftie.com/embed/f424ca3c8395a33e7c005861ac66f8a2/
/raw/f424ca3c8395a33e7c005861ac66f8a2/
f424ca3c8395a33e7c005861ac66f8a2
java
Java
19
2019-04-22T22:17:02
True
False
False
/api/public/snipt/25828/
basic-programme
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a> <a href="#L-15">15</a> <a href="#L-16">16</a> <a href="#L-17">17</a> <a href="#L-18">18</a> <a href="#L-19">19</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="kn">import</span> <span class="nn">javax.swing.JOptionPane</span><span class="o">;</span> </span><span id="L-2"><a name="L-2"></a> </span><span id="L-3"><a name="L-3"></a> </span><span id="L-4"><a name="L-4"></a><span class="kd">public</span> <span class="kd">class</span> <span class="nc">Demo1</span> </span><span id="L-5"><a name="L-5"></a><span class="o">{</span> </span><span id="L-6"><a name="L-6"></a> <span class="kd">public</span> <span class="kd">static</span> <span class="kt">void</span> <span class="nf">main</span><span class="o">(</span><span class="n">String</span><span class="o">[]</span> <span class="n">args</span><span class="o">)</span> </span><span id="L-7"><a name="L-7"></a> <span class="o">{</span> </span><span id="L-8"><a name="L-8"></a> <span class="n">String</span> <span class="n">strNum</span> <span class="o">=</span> <span class="n">JOptionPane</span><span class="o">.</span><span class="na">showInputDialog</span><span class="o">(</span><span class="s">&quot;How many students?&quot;</span><span class="o">);</span> </span><span id="L-9"><a name="L-9"></a> <span class="kt">int</span> <span class="n">num</span> <span class="o">=</span> <span class="n">Integer</span><span class="o">.</span><span class="na">parseInt</span><span class="o">(</span><span class="n">strNum</span><span class="o">);</span> </span><span id="L-10"><a name="L-10"></a> <span class="kt">int</span> <span class="n">sum</span> <span class="o">=</span> <span class="mi">0</span><span class="o">;</span> </span><span id="L-11"><a name="L-11"></a> <span class="k">for</span><span class="o">(</span><span class="kt">int</span> <span class="n">i</span><span class="o">=</span><span class="mi">0</span><span class="o">;</span> <span class="n">i</span><span class="o">&lt;</span><span class="n">num</span><span class="o">;</span><span class="n">i</span><span class="o">++)</span> </span><span id="L-12"><a name="L-12"></a> <span class="o">{</span> </span><span id="L-13"><a name="L-13"></a> <span class="n">String</span> <span class="n">strMark</span> <span class="o">=</span> <span class="n">JOptionPane</span><span class="o">.</span><span class="na">showInputDialog</span><span class="o">(</span><span class="s">&quot;mark&quot;</span><span class="o">+(</span><span class="n">i</span><span class="o">+</span><span class="mi">1</span><span class="o">));</span> </span><span id="L-14"><a name="L-14"></a> <span class="kt">int</span> <span class="n">mark</span> <span class="o">=</span> <span class="n">Integer</span><span class="o">.</span><span class="na">parseInt</span><span class="o">(</span><span class="n">strMark</span><span class="o">);</span> </span><span id="L-15"><a name="L-15"></a> <span class="n">sum</span><span class="o">=</span> <span class="n">sum</span> <span class="o">+</span> <span class="n">mark</span><span class="o">;</span> </span><span id="L-16"><a name="L-16"></a> <span class="o">}</span> </span><span id="L-17"><a name="L-17"></a> <span class="n">JOptionPane</span><span class="o">.</span><span class="na">showMessageDialog</span><span class="o">(</span><span class="kc">null</span><span class="o">,</span> <span class="s">&quot;ave=&quot;</span><span class="o">+</span><span class="n">sum</span><span class="o">/(</span><span class="kt">double</span><span class="o">)</span><span class="n">num</span><span class="o">);</span> </span><span id="L-18"><a name="L-18"></a> <span class="o">}</span> </span><span id="L-19"><a name="L-19"></a><span class="o">}</span> </span></pre></div> </td></tr></table>
basic