Program to find greatest in 3 numbers.

C Programming Language Decision Making of C Language (Article) Decision Making of C Language (Program)

Program:

<span class="com">/* Program to find greatest in 3 numbers.
  Author: Atnyla Developer */</span><span class="pln">

</span><span class="com">#include</span><span class="str">&lt;stdio.h&gt;</span><span class="pln">
</span><span class="com">#include</span><span class="str">&lt;conio.h&gt;</span><span class="pln">
</span><span class="kwd">void</span><span class="pln"> main</span><span class="pun">()</span><span class="pln">
</span><span class="pun">{</span><span class="pln">
</span><span class="kwd">int</span><span class="pln"> a</span><span class="pun">,</span><span class="pln">b</span><span class="pun">,</span><span class="pln">c</span><span class="pun">;</span><span class="pln">
 
	printf</span><span class="pun">(</span><span class="str">"enter value of a, b &amp; c: "</span><span class="pun">);</span><span class="pln">
	scanf</span><span class="pun">(</span><span class="str">"%d%d%d"</span><span class="pun">,&amp;</span><span class="pln">a</span><span class="pun">,&amp;</span><span class="pln">b</span><span class="pun">,&amp;</span><span class="pln">c</span><span class="pun">);</span><span class="pln">
	
		</span><span class="kwd">if</span><span class="pun">((</span><span class="pln">a</span><span class="pun">&gt;</span><span class="pln">b</span><span class="pun">)&amp;&amp;(</span><span class="pln">a</span><span class="pun">&gt;</span><span class="pln">c</span><span class="pun">))</span><span class="pln">
			printf</span><span class="pun">(</span><span class="str">"a is greatest \n"</span><span class="pun">);</span><span class="pln">
		</span><span class="kwd">if</span><span class="pun">((</span><span class="pln">b</span><span class="pun">&gt;</span><span class="pln">c</span><span class="pun">)&amp;&amp;(</span><span class="pln">b</span><span class="pun">&gt;</span><span class="pln">a</span><span class="pun">))</span><span class="pln">
			printf</span><span class="pun">(</span><span class="str">"b is greatest \n"</span><span class="pun">);</span><span class="pln">
		</span><span class="kwd">if</span><span class="pun">((</span><span class="pln">c</span><span class="pun">&gt;</span><span class="pln">a</span><span class="pun">)&amp;&amp;(</span><span class="pln">c</span><span class="pun">&gt;</span><span class="pln">b</span><span class="pun">))</span><span class="pln">
		printf</span><span class="pun">(</span><span class="str">"c is greatest \n"</span><span class="pun">);</span><span class="pln">
 
</span><span class="pun">}</span>

Output:

enter value of a, b & c: 4  5  6
c is greatest
Press any key to continue . . .

Explanation:

		if((a>b)&&(a>c))
			printf("a is greatest \n");
		if((b>c)&&(b>a))
			printf("b is greatest \n");
		if((c>a)&&(c>b))
		printf("c is greatest \n");