commit 6565163d112807639d5170cacd8c5a37b481547a
Author: gallego <gallego@localhost>
Date:   Wed Oct 15 16:26:07 2025 +0200

    finie !

diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..c0fd1a0
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,7 @@
+{
+    "files.associations": {
+        "time.h": "c",
+        "stdio.h": "c",
+        "stdlib.h": "c"
+    }
+}
\ No newline at end of file
diff --git a/Exo1.c b/Exo1.c
new file mode 100644
index 0000000..af81e75
--- /dev/null
+++ b/Exo1.c
@@ -0,0 +1,35 @@
+#include <stdio.h>
+
+TAILLE_TAB = 10000;
+
+int racineCarree(int n){
+    if (n < 0){
+        return -2;
+    } 
+    for(int i = 0; i<n/2 ; i++){
+        if (i*i == n){
+            return i ;
+        }
+    }
+    return -1;
+}
+
+int racineCarreeTab(int tab[]){
+    for(int i = 0; i < TAILLE_TAB; i++){
+        tab[i] = racineCarree(tab[i]);
+    }
+}
+
+
+int main (void){
+    int tab[TAILLE_TAB] = {5, 9, 81};
+    printf("%d \n", racineCarree(10));
+    racineCarreeTab(tab);
+    for (int i = 0; i<TAILLE_TAB; i++){
+        printf("%d ", tab[i]);
+    }
+   
+}    
+
+
+
diff --git a/Exo2.c b/Exo2.c
new file mode 100644
index 0000000..971e0b9
--- /dev/null
+++ b/Exo2.c
@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+
+int TAILLE_TAB = 10000;
+
+int racineCarree(int n){
+    if (n < 0){
+        return -2;
+    } 
+    for(int i = 0; i<n/2 ; i++){
+        if (i*i == n){
+            return i ;
+        }
+    }
+    return -1;
+}
+
+int racineCarreeTab(int tab[]){
+    for(int i = 0; i < TAILLE_TAB; i++){
+        tab[i] = racineCarree(tab[i]);
+    }
+}
+  
+
+int main(void) {
+    int tab[TAILLE_TAB];
+    srand(time(NULL)); 
+
+    for (int i = 0; i < TAILLE_TAB; i++) {
+        tab[i] = 1000000 + rand() % 1000000; 
+    }
+
+    racineCarreeTab(tab);
+
+
+    for (int i = 0; i < 10; i++) {
+        printf("%d ", tab[i]);
+    }
+
+    return 0;
+}
diff --git a/Exo3.c b/Exo3.c
new file mode 100644
index 0000000..5f97600
--- /dev/null
+++ b/Exo3.c
@@ -0,0 +1,76 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+int TAILLE_TAB = 4;
+
+int racineCarree(int n){
+    if (n < 0){
+        return -2;
+    } 
+    for(int i = 0; i<n/2 ; i++){
+        if (i*i == n){
+            return i ;
+        }
+    }
+    return -1;
+}
+
+int racineCarreeTab(int tab[]){
+    for(int i = 0; i < TAILLE_TAB; i++){
+        tab[i] = racineCarree(tab[i]);
+    }
+}
+
+void TriSpecial(int tab[], int TAILLE_TAB) {
+    int i, NbNonEntier = 0;
+    long somme = 0;
+    long sommeRacines = 0;
+    int tmp[TAILLE_TAB];
+
+ 
+    for (i = 0; i < TAILLE_TAB; i++) {
+        int r = racineCarree(tab[i]);
+        if (r == -1) NbNonEntier++;
+        somme += tab[i];
+        if (r != -2) sommeRacines += (r == -1 ? r : r); 
+    }
+
+    if (NbNonEntier % 2 == 0) {
+   
+        for (i = 0; i < TAILLE_TAB; i++) {
+            if (i % 2 == 0) tmp[i] = tab[i];
+            else
+                tmp[i] = somme * tab[i];
+        }
+    } else {
+       
+        for (i = 0; i < TAILLE_TAB; i++) {
+            if (i % 2 == 0) tmp[i] = racineCarree(tab[i]);
+            else
+                tmp[i] = sommeRacines * tab[i];
+        }
+    }
+    
+    for (i = 0; i < TAILLE_TAB; i++) {
+        tab[i] = tmp[i];
+    }
+}
+
+int main (void){
+    int tabtest[TAILLE_TAB];
+    srand(time(NULL)); 
+
+  
+    for (int i = 0; i < TAILLE_TAB; i++) {
+        tabtest[i] = 1000000 + rand() % 1000000; 
+    }
+    int tab[] = {3,5,25,16} ;
+    TriSpecial(tab, TAILLE_TAB);
+    for (int i = 0; i<TAILLE_TAB; i++){
+        printf("%d ", tab[i]);
+    }
+   
+}    
+
+
+
diff --git a/Reponses.txt b/Reponses.txt
new file mode 100644
index 0000000..117e70a
--- /dev/null
+++ b/Reponses.txt
@@ -0,0 +1,79 @@
+Exercice 1 
+
+Pour compiler le code : gcc -pg -std=c99 Exo1.c 
+
+Exercice 2
+pour compiler le code : gcc -pg -std=c99 Exo2.c
+
+Pour profiler avec gprof on entre la commande gprof ./a.out après avoir compiler le code 
+
+Flat profile:
+
+Each sample counts as 0.01 seconds.
+  %   cumulative   self              self     total           
+ time   seconds   seconds    calls   s/call   s/call  name    
+100.23     13.59    13.59    10000     0.00     0.00  racineCarree
+  0.00     13.59     0.00        1     0.00    13.59  racineCarreeTab
+
+Call graph (explanation follows)
+
+
+granularity: each sample hit covers 2 byte(s) for 0.07% of 13.59 seconds
+
+index % time    self  children    called     name
+               13.59    0.00   10000/10000       racineCarreeTab [2]
+[1]    100.0   13.59    0.00   10000         racineCarree [1]
+-----------------------------------------------
+                0.00   13.59       1/1           main [3]
+[2]    100.0    0.00   13.59       1         racineCarreeTab [2]
+               13.59    0.00   10000/10000       racineCarree [1]
+-----------------------------------------------
+                                                 <spontaneous>
+[3]    100.0    0.00   13.59                 main [3]
+                0.00   13.59       1/1           racineCarreeTab [2]
+-----------------------------------------------
+
+complexité cyclomatique
+
+racineCarree() = 5
+racineCarreeTab() = 2
+
+Complexité algorithmique 
+
+racineCarree() = O(n)
+racineCarreeTab() = O(t*n) avec t = taille du tableau
+
+Exercice 3 
+
+Pour compiler : gcc -pg -std=c99 Exo3.c
+
+Exercice 4 
+
+Pour profiler avec gprof on entre la commande gprof ./a.out après avoir compiler le code 
+
+Flat profile:
+
+Each sample counts as 0.01 seconds.
+ no time accumulated
+
+  %   cumulative   self              self     total           
+ time   seconds   seconds    calls  Ts/call  Ts/call  name    
+  0.00      0.00     0.00        6     0.00     0.00  racineCarree
+  0.00      0.00     0.00        1     0.00     0.00  TriSpecial
+
+Call graph (explanation follows)
+
+
+granularity: each sample hit covers 2 byte(s) no time propagated
+
+index % time    self  children    called     name
+                0.00    0.00       6/6           TriSpecial [2]
+[1]      0.0    0.00    0.00       6         racineCarree [1]
+-----------------------------------------------
+                0.00    0.00       1/1           main [6]
+[2]      0.0    0.00    0.00       1         TriSpecial [2]
+                0.00    0.00       6/6           racineCarree [1]
+-----------------------------------------------
+
+La complexité cyclomatique de TriSpecial() est de 10
+La complexité algorithmique de TriSpecial() est O(t*n) avec t la taille du tableau 
\ No newline at end of file
diff --git a/gmon.out b/gmon.out
new file mode 100644
index 0000000..e12c16e
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