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		<title>Exercices corrigés langage c &#8211; Instructions Simples</title>
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					<description><![CDATA[<p>Exercices corrigés langage c &#8211; Instructions Simples Exercice 1 Écrire un algorithme qui calcule et affiche le quotient et le reste de la division entière de deux nombres entiers saisis au clavier. Solution #include &#60;stdio.h&#62; void main() { int a,b; float rest,quot; printf(&#8220;donner deux entiers: \n&#8221;); scanf(&#8220;%d %d&#8221;,&#38;a,&#38;b); rest=a%b; quot=a/b; printf(&#8220;le quotient de a/b est [&#8230;]</p>
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<span id="more-5678"></span>



<p><strong>Exercices corrigés langage c &#8211; Instructions Simples</strong></p>



<h5 class="wp-block-heading"><strong>Exercice 1</strong> </h5>



<p>Écrire un algorithme qui calcule et affiche le quotient et
le reste de la division entière de deux nombres entiers saisis au clavier.</p>


<p><span style="color: #333399;"><strong><u>Solution</u></strong></span></p>
<p style="padding-left: 40px;"><span style="color: #333399;">#include &lt;stdio.h&gt;</span></p>
<p style="padding-left: 40px;"><span style="color: #333399;">void main()</span></p>
<p style="padding-left: 40px;"><span style="color: #333399;">{</span></p>
<p style="padding-left: 40px;"><span style="color: #333399;">int a,b;</span></p>
<p style="padding-left: 40px;"><span style="color: #333399;">float rest,quot;</span></p>
<p style="padding-left: 40px;"><span style="color: #333399;">printf(&#8220;donner deux entiers: \n&#8221;);</span></p>
<p style="padding-left: 40px;"><span style="color: #333399;">scanf(&#8220;%d %d&#8221;,&amp;a,&amp;b);</span></p>
<p style="padding-left: 40px;"><span style="color: #333399;">rest=a%b;</span></p>
<p style="padding-left: 40px;"><span style="color: #333399;">quot=a/b;</span></p>
<p style="padding-left: 40px;"><span style="color: #333399;">printf(&#8220;le quotient de a/b est %.1f \n le reste de a/b est %.1f&#8221;,quot,rest);</span></p>
<p style="padding-left: 40px;"><span style="color: #333399;">}</span></p>


<h5 class="wp-block-heading"><strong>Exercice 2 </strong></h5>



<p>Écrire un algorithme qui calcule et affiche la résistance équivalente à trois résistances (dont les valeurs sont saisies au clavier) branchées en série et en parallèle. On rappelle que :</p>


<p>Rs<sub>érie</sub> = R1+ R2 + R3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; R<sub>parallèle</sub>= (R1+R2+R3)/(R1R2+R1R3+R2R3)</p>
<p><span style="color: #333399;"><strong><u>Solution</u></strong></span></p>
<p><span style="color: #333399;">#include &lt;stdio.h&gt;</span></p>
<p><span style="color: #333399;">void main()</span></p>
<p><span style="color: #333399;">{</span></p>
<p><span style="color: #333399;">float r1,r2,r3,rs,rp;</span></p>
<p><span style="color: #333399;">printf(&#8220;donner trois resistances: \n&#8221;);</span></p>
<p><span style="color: #333399;">scanf(&#8220;%f %f %f&#8221;,&amp;r1,&amp;r2,&amp;r3);</span></p>
<p><span style="color: #333399;">rs=r1+r2+r3;</span></p>
<p><span style="color: #333399;">rp=rs/((r1*r2)+(r1*r3)+(r2*r3));</span></p>
<p><span style="color: #333399;">printf(&#8220;Rs= %.3f \nRp= %.3f &#8220;,rs,rp);</span></p>
<p><span style="color: #333399;">}</span></p>


<h5 class="wp-block-heading"><strong>Exercice 3</strong></h5>



<p>Écrire un algorithme qui permet d’échanger les valeurs de 3 entiers saisis au clavier (valeur de B en A, valeur de C en B, valeur de A en C).</p>


<p><span style="color: #333399;"><u><strong>Solution</strong></u></span></p>
<p><span style="color: #333399;">#include &lt;stdio.h&gt;</span></p>
<p><span style="color: #333399;">void main()</span></p>
<p><span style="color: #333399;">{</span></p>
<p><span style="color: #333399;">int a,b,c,aux;</span></p>
<p><span style="color: #333399;">printf(&#8220;donner trois entiers: \n&#8221;);</span></p>
<p><span style="color: #333399;">scanf(&#8220;%d %d %d&#8221;,&amp;a,&amp;b,&amp;c);</span></p>
<p><span style="color: #333399;">printf(&#8220;avant permutation:\n&nbsp;&nbsp;&nbsp;&nbsp; a=%d&nbsp;&nbsp;&nbsp; \n&nbsp;&nbsp;&nbsp;&nbsp; b=%d \n&nbsp;&nbsp;&nbsp;&nbsp; c=%d \n&#8221;,a,b,c);</span></p>
<p><span style="color: #333399;">aux=a;</span></p>
<p><span style="color: #333399;">a=c;</span></p>
<p><span style="color: #333399;">c=b;</span></p>
<p><span style="color: #333399;">b=aux;</span></p>
<p><span style="color: #333399;">printf(&#8220;après permutation:\n&nbsp;&nbsp;&nbsp;&nbsp; a=%d \n&nbsp;&nbsp;&nbsp;&nbsp; b=%d \n&nbsp;&nbsp;&nbsp;&nbsp; c=%d &#8220;,a,b,c);</span></p>
<p><span style="color: #333399;">}</span></p>


<h5 class="wp-block-heading"><strong>Exercice 4</strong></h5>



<p>Un ouvrier est payé 3.397 DT par heure et 4.322 DT pour les
heures supplémentaires. Il subit une retenue de base de 2.2% sur son salaire
brut (le salaire brut est le salaire obtenu en tenant compte des heures de base
et des heures supplémentaires).</p>



<p>Écrire un algorithme qui, connaissant le nombre d’heures de
base et le nombre d’heures supplémentaires, permet de calculer le salaire final
de l’ouvrier.</p>


<p><span style="color: #333399;"><u><strong>Solution</strong></u></span></p>
<p><span style="color: #333399;">#include &lt;stdio.h&gt;</span></p>
<p><span style="color: #333399;">void main()</span></p>
<p><span style="color: #333399;">{</span></p>
<p><span style="color: #333399;">const int ph=2;</span></p>
<p><span style="color: #333399;">const int phs=2;</span></p>
<p><span style="color: #333399;">int nbh,nbhs;</span></p>
<p><span style="color: #333399;">float sbrut,sfinal;</span></p>
<p><span style="color: #333399;">printf(&#8220;donner nombre d&#8217;heures de base et supplementaire: \n&#8221;);</span></p>
<p><span style="color: #333399;">scanf(&#8220;%d %d&#8221;,&amp;nbh,&amp;nbhs);</span></p>
<p><span style="color: #333399;">int r=ph;</span></p>
<p><span style="color: #333399;">int rs=phs;</span></p>
<p><span style="color: #333399;">sbrut=(nbh*ph)+(nbhs*phs);</span></p>
<p><span style="color: #333399;">sfinal=(97.8*sbrut)/100;</span></p>
<p><span style="color: #333399;">printf(&#8220;Votre salaire finanl est %f &#8220;,sfinal);</span></p>
<p><span style="color: #333399;">}</span></p>


<h5 class="wp-block-heading">Exercice 5</h5>



<p>Écrire un algorithme qui permet de calculer la somme de 4
valeurs saisies au clavier</p>



<ul class="wp-block-list">
<li>&nbsp;en
utilisant 5 variables</li>



<li>en utilisant 2 variables</li>
</ul>


<p><span style="color: #333399;"><u><strong>Solution</strong></u></span></p>
<p><span style="color: #333399;">#include &lt;stdio.h&gt;</span></p>
<p><span style="color: #333399;">void main()</span></p>
<p><span style="color: #333399;">{</span></p>
<p><span style="color: #333399;">int a,b,c,d,s;</span></p>
<p><span style="color: #333399;">printf(&#8220;donner 4 entiers \n&#8221;);</span></p>
<p><span style="color: #333399;">scanf(&#8220;%d %d %d %d&#8221;,&amp;a,&amp;b,&amp;c,&amp;d);</span></p>
<p><span style="color: #333399;">s=a+b+c+d;</span></p>
<p><span style="color: #333399;">printf(&#8220;somme = %d \n&#8221;,s);</span></p>
<p><span style="color: #333399;">// METHODE 2</span></p>
<p><span style="color: #333399;">int v1,v2=0;</span></p>
<p><span style="color: #333399;">printf(&#8220;AUTRE METHODE DE 2 VAR : \n donner 1 entiers \n&#8221;);</span></p>
<p><span style="color: #333399;">scanf(&#8220;%d&#8221;,&amp;v1);</span></p>
<p><span style="color: #333399;">v2=v2+v1;</span></p>
<p><span style="color: #333399;">printf(&#8220;donner 1 entiers \n&#8221;);</span></p>
<p><span style="color: #333399;">scanf(&#8220;%d&#8221;,&amp;v1);</span></p>
<p><span style="color: #333399;">v2=v2+v1;</span></p>
<p><span style="color: #333399;">printf(&#8220;donner 1 entiers \n&#8221;);</span></p>
<p><span style="color: #333399;">scanf(&#8220;%d&#8221;,&amp;v1);</span></p>
<p><span style="color: #333399;">v2=v2+v1;</span></p>
<p><span style="color: #333399;">printf(&#8220;donner 1 entiers \n&#8221;);</span></p>
<p><span style="color: #333399;">scanf(&#8220;%d&#8221;,&amp;v1);</span></p>
<p><span style="color: #333399;">v2=v2+v1;</span></p>
<p><span style="color: #333399;">printf(&#8220;La somme est s= %d \n&#8221;,v2);</span></p>
<p><span style="color: #333399;">}</span></p>


<h5 class="wp-block-heading"><strong>Exercice 6 </strong></h5>



<p>Dire si le nom de ces variables est valide ou non valide.</p>



<figure class="wp-block-table"><table><tbody><tr><td>
  prod_a
  </td><td>
  &nbsp;
  </td><td>
  $total
  </td><td>
  &nbsp;
  </td></tr><tr><td>
  Newbal
  </td><td>
  &nbsp;
  </td><td>
  moyenne
  </td><td>
  &nbsp;
  </td></tr><tr><td>
  9ab6
  </td><td>
  &nbsp;
  </td><td>
  _c3
  </td><td>
  &nbsp;
  </td></tr><tr><td>
  c123
  </td><td>
  &nbsp;
  </td><td>
  new bal
  </td><td>
  &nbsp;
  </td></tr><tr><td>
  sum.of
  </td><td>
  &nbsp;
  </td><td>
  grade1
  </td><td>
  &nbsp;
  </td></tr><tr><td>
  Abcd
  </td><td>
  &nbsp;
  </td><td>
  1234
  </td><td>
  &nbsp;
  </td></tr></tbody></table></figure>


<p><span style="color: #333399;"><u><strong>Solution</strong></u></span></p>
<p><span style="color: #333399;">#include &lt;stdio.h&gt;</span></p>
<p><span style="color: #333399;">void main()</span></p>
<p><span style="color: #333399;">{</span></p>
<p><span style="color: #333399;">int prod_a;</span></p>
<p><span style="color: #333399;">int $total;</span></p>
<p><span style="color: #333399;">int Newbal;</span></p>
<p><span style="color: #333399;">int moyenne;</span></p>
<p><span style="color: #333399;">//int 9ab6; faux</span></p>
<p><span style="color: #333399;">int _c3;</span></p>
<p><span style="color: #333399;">int c123;</span></p>
<p><span style="color: #333399;">//int new bal; faux</span></p>
<p><span style="color: #333399;">//int sum.of; faux</span></p>
<p><span style="color: #333399;">int grade1;</span></p>
<p><span style="color: #333399;">int Abcd;</span></p>
<p><span style="color: #333399;">//int 1234; faux</span></p>


<h5 class="wp-block-heading"><strong>Exercice 7</strong></h5>



<p>Écrire un algorithme qui calcule la surface d&#8217;un cercle sachant que son rayon est 2.59. Surface = rayon2 * 3.14</p>


<p><strong><span style="color: #333399;"><u>Solution</u></span></strong></p>
<p><span style="color: #333399;">#include &lt;stdio.h&gt;</span></p>
<p><span style="color: #333399;">#include &lt;math.h&gt;</span></p>
<p><span style="color: #333399;">#define pi 3.14</span></p>
<p><span style="color: #333399;">void main()</span></p>
<p><span style="color: #333399;">{</span></p>
<p><span style="color: #333399;">const float r=2.59;</span></p>
<p><span style="color: #333399;">float s=pow(r,2)*pi;</span></p>
<p><span style="color: #333399;">//sqrt(x) racine carré</span></p>
<p><span style="color: #333399;">//pow(a,b) puisssance de a^b</span></p>
<p><span style="color: #333399;">printf(&#8220;%.3f&#8221;,s);</span></p>
<p><span style="color: #333399;">}</span></p>


<h2 class="wp-block-heading"><strong>Exercice 8</strong></h2>



<p>Écrire un algorithme qui calcule le volume d&#8217;un cylindre
sachant que son rayon est 5.2 et sa profondeur est de 2.8. Volume = rayon2 *
3.14 * profondeur.</p>


<p><span style="color: #333399;"><strong><u>Solution</u></strong></span></p>
<p><span style="color: #333399;">#include &lt;stdio.h&gt;</span></p>
<p><span style="color: #333399;">#include &lt;math.h&gt;</span></p>
<p><span style="color: #333399;">#define pi 3.14</span></p>
<p><span style="color: #333399;">void main()</span></p>
<p><span style="color: #333399;">{</span></p>
<p><span style="color: #333399;">const float r=5.2;</span></p>
<p><span style="color: #333399;">const float h=2.8;</span></p>
<p><span style="color: #333399;">float v=pow(r,2)*pi*h;</span></p>
<p><span style="color: #333399;">//sqrt(x) racine carré</span></p>
<p><span style="color: #333399;">//pow(a,b) puisssance de a^b</span></p>
<p><span style="color: #333399;">printf(&#8220;%.3f&#8221;,v);</span></p>
<p><span style="color: #333399;">}</span></p>
<h5><strong>Exercice 9</strong></h5>
<p>Écrire un algorithme qui convertit une température en degré Fahrenheit en une température degré celsius. Sachant que la température en degré Fahrenheit est égale à 41.&nbsp; temp _cal = 5/9×(temp_far-32)</p>
<p><strong><span style="color: #333399;"><u>Solution</u></span></strong></p>
<p><span style="color: #333399;">#include &lt;stdio.h&gt;</span></p>
<p><span style="color: #333399;">void main()</span></p>
<p><span style="color: #333399;">{</span></p>
<p><span style="color: #333399;">const float tmpf=62;</span></p>
<p><span style="color: #333399;">float tmpc;</span></p>
<p><span style="color: #333399;">tmpc=(5.0/9.0)*(tmpf-32);</span></p>
<p><span style="color: #333399;">printf(&#8220;%f&#8221;,tmpc);</span></p>
<p><span style="color: #333399;">}</span></p>


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<hr class="wp-block-separator has-text-color has-vivid-cyan-blue-color has-css-opacity has-vivid-cyan-blue-background-color has-background is-style-wide"/><p>The post <a href="https://f2school.com/exercices-corriges-langage-c-instructions-simples/">Exercices corrigés langage c – Instructions Simples</a> first appeared on <a href="https://f2school.com">F2School</a>.</p><p>L’article <a href="https://f2school.com/exercices-corriges-langage-c-instructions-simples/">Exercices corrigés langage c &#8211; Instructions Simples</a> est apparu en premier sur <a href="https://f2school.com">F2School</a>.</p>
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