Write a program that demonstrates the joining of two strings using library function strcat( ).

C Programming Language String in C Language (Article) String in C Language (Program)

1069

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Program:

<span class="com">#include</span><span class="pln"> </span><span class="str">&lt;stdio.h&gt;</span><span class="pln">
</span><span class="com">#include</span><span class="pln"> </span><span class="str">&lt;string.h&gt;</span><span class="pln">

</span><span class="kwd">int</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">char</span><span class="pln"> s</span><span class="pun">[</span><span class="lit">30</span><span class="pun">]</span><span class="pln"> </span><span class="pun">=</span><span class="str">"Hello,"</span><span class="pun">;</span><span class="pln">
  </span><span class="kwd">char</span><span class="pln"> str</span><span class="pun">[]</span><span class="pln"> </span><span class="pun">=</span><span class="str">"world!"</span><span class="pun">;</span><span class="pln">

  printf</span><span class="pun">(</span><span class="str">"%s\n"</span><span class="pun">,</span><span class="pln"> s</span><span class="pun">);</span><span class="pln">
  strcat</span><span class="pun">(</span><span class="pln">s</span><span class="pun">,</span><span class="pln"> str</span><span class="pun">);</span><span class="pln">

  printf</span><span class="pun">(</span><span class="str">"%s\n"</span><span class="pun">,</span><span class="pln"> s</span><span class="pun">);</span><span class="pln">
 
  </span><span class="kwd">return</span><span class="pln"> </span><span class="lit">0</span><span class="pun">;</span><span class="pln">
 </span><span class="pun">}</span><span class="pln">
</span>

Output:

Hello,
Hello,world!

 

Explanation:

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