Write a program that demonstrates the way the sprintf( ) and puts( ) library functions work with strings.

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

758

Program:

<span class="com">#include</span><span class="pln"> </span><span class="str">&lt;stdio.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"> buf</span><span class="pun">[</span><span class="lit">128</span><span class="pun">];</span><span class="pln">
  </span><span class="kwd">double</span><span class="pln"> x </span><span class="pun">=</span><span class="pln"> </span><span class="lit">1.23456</span><span class="pun">;</span><span class="pln">
  </span><span class="kwd">int</span><span class="pln"> i </span><span class="pun">=</span><span class="pln"> </span><span class="lit">0</span><span class="pun">;</span><span class="pln">
  
  sprintf</span><span class="pun">(</span><span class="pln">buf</span><span class="pun">,</span><span class="str">"x = %7.5lf"</span><span class="pun">,</span><span class="pln">x</span><span class="pun">);</span><span class="pln">
  
  </span><span class="kwd">while</span><span class="pun">(</span><span class="pln">i</span><span class="pun">&lt;</span><span class="lit">10</span><span class="pun">)</span><span class="pln">
    puts</span><span class="pun">(</span><span class="pln">buf</span><span class="pun">+</span><span class="pln">i</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:

x = 1.23456
 = 1.23456
= 1.23456
 1.23456
1.23456
.23456
23456
3456
456
56

Explanation:

None

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