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CORRECTION LANGAGE C : SERIE N° 4 ( Fonctions & Procédures )

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CORRECTION  LANGAGE C :SÉRIE N° 4( Fonctions & Procédures )</h2>
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<span style="color: #b45f06;"><u>EXERCICE 1:</u></span></h3>
<blockquote class="tr_bq">
#include<stdio.h><br />
#include<conio.h></blockquote>
<blockquote class="tr_bq">
int absolue (int n)<br />
{<br />
    if( n>=0 )<br />
       return n;<br />
    else<br />
       return -n;<br />
}<br />
int main()<br />
{<br />
    int n;<br />
    printf("donner n: ");<br />
    scanf("%d",&n);<br />
    printf("la valeur absolue de %d est %d",n,absolue(n));<br />
    getch();<br />
    return 0;<br />
}</blockquote>
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<h3 style="text-align: left;">
<span style="color: #b45f06;"><u>EXERCICE 2:</u></span><span style="color: #b45f06;"><u> </u></span></h3>
<blockquote class="tr_bq">
#include<stdio.h><br />
#include<conio.h><br />
<br />
int somme( int n)<br />
{<br />
    int s=0, i;<br />
    for(i=1;i<=n;i++)<br />
       s=s+i;<br />
    return s;<br />
}<br />
int somme_n_p( int n, int p)<br />
{<br />
    int s=0, i;<br />
    if( n > p)<br />
    {<br />
        i=n;   n=p;  p=i;<br />
    }<br />
    for(i=n;i<=p;i++)<br />
       s=s+i;<br />
    return s;<br />
}<br />
int main()<br />
{<br />
    int A,B;<br />
    printf("donner A et B: ");<br />
    scanf("%d%d",&A,&B);<br />
    printf("la somme de 1 a %d est %d\n",A,somme(A));<br />
    printf("la somme de %d a %d est %d",A,B,somme_n_p(A,B));<br />
    getch();<br />
    return 0;<br />
}</blockquote>
<h3 style="text-align: left;">
<span style="color: #b45f06;"><u>EXERCICE 3:</u></span></h3>
<blockquote class="tr_bq">
#include<stdio.h><br />
#include<conio.h></blockquote>
<blockquote class="tr_bq">
int factoriel ( int ); // prototype de factoriel<br />
float puissance ( float , int );// prototype de puissance<br />
float f_n_x ( int  , float );// prototype de f_n_x<br />
int arrangement( int , int );// prototype de arrangement<br />
int combinaison( int , int );// prototype de combinaison</blockquote>
<blockquote class="tr_bq">
int main()<br />
{<br />
    int n,k;<br />
    float x;<br />
    printf("donner n et k: ");<br />
    scanf("%d%d",&n,&k);<br />
    printf("donner x: ");<br />
    scanf("%f",&x);<br />
    printf("%d ! = %d\n",n,factoriel(n));<br />
    printf("%.2f^%d = %.2f\n",x,n,puissance(x,n));<br />
    printf("F(%d,%.2f) = %.2f\n",n,x,f_n_x(n,x));<br />
    printf("A(%d,%d) = %d\n",n,k,arrangement(n,k));<br />
    printf("C(%d,%d) = %d\n",n,k,combinaison(n,k));<br />
    <br />
    getch();<br />
    return 0;<br />
}<br />
<br />
float puissance ( float x, int i)<br />
{<br />
    int j;<br />
    float p=1;<br />
    for(j=1;j<=i;j++)<br />
       p=p*x;<br />
    return p;<br />
}<br />
float f_n_x ( int n , float x)<br />
{<br />
      int i;<br />
      float s=0;<br />
      for(i=1;i<=n;i++)<br />
         s=s+puissance(x,i)/factoriel(i);<br />
      return s;<br />
}<br />
int arrangement( int n, int k)<br />
{<br />
    return factoriel(n)/factoriel(n-k);<br />
}<br />
int combinaison( int n, int k)<br />
{<br />
    return arrangement(n,k)/factoriel(k);<br />
}<br />
int factoriel ( int n)<br />
{<br />
    int i,f=1;<br />
    for(i=1;i<=n;i++)<br />
       f=f*i;<br />
    return f;<br />
}</blockquote>
<h3 style="text-align: left;">
<span style="color: #b45f06;"><u>EXERCICE 4:</u></span></h3>
<blockquote class="tr_bq">
#include<stdio.h><br />
#include<conio.h></blockquote>
<blockquote class="tr_bq">
void nombre ( int n)<br />
{<br />
     int i;<br />
     for(i=1;i<=n;i++)<br />
        printf("%d\n",i);<br />
}</blockquote>
<blockquote class="tr_bq">
void diviseur ( int n)<br />
{<br />
     int i;<br />
     for(i=1;i<=n;i++)<br />
        if(n%i==0)<br />
             printf("%d\n",i);<br />
}</blockquote>
<blockquote class="tr_bq">
void bonjour ( int n)<br />
{<br />
     int i;<br />
     char nom[10];<br />
     printf("saisir votre nom:");<br />
     scanf("%s",&nom);<br />
     for(i=1;i<=n;i++)<br />
        printf("Bonjour %s\n",nom);<br />
}</blockquote>
<blockquote class="tr_bq">
int main()<br />
{<br />
    int n;<br />
    printf("donner n: ");<br />
    scanf("%d",&n);<br />
    printf("Appel de la procedure nombre:\n");<br />
    nombre(n);<br />
    printf("Appel de la procedure diviseur:\n");<br />
    diviseur(n);<br />
    printf("Appel de la procedure bonjour:\n");<br />
    bonjour(n);<br />
    getch();<br />
    return 0;<br />
}<br />
<br /></blockquote>
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LANGAGE C برمجة CORRECTION LANGAGE C : SERIE N° 4 ( Fonctions & Procédures )

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