Tp1 Rappel c

TP1/Ex1.c

+#include <stdio.h>
+int main(void) {
+    printf("Bonjour\n");
+    return 0;
+}
\ No newline at end of file

TP1/ex10.c

+
+#include <stdio.h>
+#include <stdlib.h>
+
+int factorielle(int n){
+    if(n==0){
+      return 1;
+    }
+    return n * factorielle(n - 1);
+}
+
+int main(void) {
+    int a = 6;
+
+    a = factorielle(a);
+    printf("%d\n", a);
+
+    return 0;
+}
\ No newline at end of file

TP1/ex11.c

+#include <stdio.h>
+
+int main() {
+    int tableau[10];
+
+    printf("Saisissez 10 valeurs :\n");
+    for (int i = 0; i < 10; i++) {
+        printf("Valeur %d : ", i + 1);
+        scanf("%d", &tableau[i]);
+    }
+
+    printf("Les valeurs saisies sont :\n");
+    for (int i = 0; i < 10; i++) {
+        printf("%d ", tableau[i]);
+    }
+    printf("\n");
+
+    return 0;
+}

TP1/ex12.c

+#include <stdio.h>
+
+int main() {
+    int tableau[10];
+    int somme = 0;
+
+    printf("Saisissez 10 valeurs :\n");
+    for (int i = 0; i < 10; i++) {
+        printf("Valeur %d : ", i + 1);
+        scanf("%d", &tableau[i]);
+        somme += tableau[i];
+    }
+
+    printf("Les valeurs dans l'ordre inverse sont :\n");
+    for (int i = 9; i >= 0; i--) {
+        printf("%d ", tableau[i]);
+    }
+    printf("\n");
+
+    float moyenne = somme / 10.0;
+    printf("La moyenne des valeurs est : %.2f\n", moyenne);
+
+    return 0;
+}

TP1/ex13.c

+#include <stdio.h>
+
+int main() {
+    int tableau[15];
+
+    printf("Saisissez 15 valeurs :\n");
+    for (int i = 0; i < 15; i++) {
+        printf("Valeur %d : ", i + 1);
+        scanf("%d", &tableau[i]);
+    }
+
+    // Tri par sélection
+    for (int i = 0; i < 14; i++) {
+        int minIndex = i;
+        for (int j = i + 1; j < 15; j++) {
+            if (tableau[j] < tableau[minIndex]) {
+                minIndex = j;
+            }
+        }
+        // Échange
+        int temp = tableau[i];
+        tableau[i] = tableau[minIndex];
+        tableau[minIndex] = temp;
+    }
+
+    printf("Tableau trié :\n");
+    for (int i = 0; i < 15; i++) {
+        printf("%d ", tableau[i]);
+    }
+    printf("\n");
+
+    return 0;
+}

TP1/ex14.c

+#include <stdio.h>
+
+int main() {
+    int matrice1[2][2], matrice2[2][2], produit[2][2];
+
+    printf("Saisissez les valeurs de la première matrice (2x2) :\n");
+    for (int i = 0; i < 2; i++) {
+        for (int j = 0; j < 2; j++) {
+            printf("Valeur [%d][%d] : ", i, j);
+            scanf("%d", &matrice1[i][j]);
+        }
+    }
+
+    printf("Saisissez les valeurs de la deuxième matrice (2x2) :\n");
+    for (int i = 0; i < 2; i++) {
+        for (int j = 0; j < 2; j++) {
+            printf("Valeur [%d][%d] : ", i, j);
+            scanf("%d", &matrice2[i][j]);
+        }
+    }
+
+    // Calcul du produit des matrices
+    for (int i = 0; i < 2; i++) {
+        for (int j = 0; j < 2; j++) {
+            produit[i][j] = 0;
+            for (int k = 0; k < 2; k++) {
+                produit[i][j] += matrice1[i][k] * matrice2[k][j];
+            }
+        }
+    }
+
+    printf("Le produit des deux matrices est :\n");
+    for (int i = 0; i < 2; i++) {
+        for (int j = 0; j < 2; j++) {
+            printf("%d ", produit[i][j]);
+        }
+        printf("\n");
+    }
+
+    return 0;
+}

TP1/ex2.c

+#include <stdio.h>
+int main(void) {
+    int age;
+
+    printf("Quelle est votre age : ");
+    scanf("%d",&age);
+    printf("Vous avez %d ans\n", age);
+    return 0;
+}
\ No newline at end of file

TP1/ex3.c

+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+int main(void) {
+    float a, b, c;
+
+    printf("reel a : ");
+    scanf("%f",&a);
+    printf("reel b : ");
+    scanf("%f",&b);
+    printf("reel c : ");
+    scanf("%f",&c);
+
+    float delta = b*b - 4*a*c;
+    if (delta < 0){
+      printf("Il n'existe pas de racine !");
+    }
+    else if (delta == 0){
+      float x1 = (-b + sqrt(delta))/(2*a);
+      printf("x1 = %f\n",x1);
+    }
+    else{
+      float x1 = (-b + sqrt(delta))/(2*a);
+      printf("x1 = %f\n",x1);
+      float x2 = (-b - sqrt(delta))/(2*a);
+      printf("x2 = %f\n",x2);
+    }
+    return 0;
+}
\ No newline at end of file

TP1/ex4.c

+
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void) {
+    float x;
+
+    printf("Enter x: ");
+    scanf("%f", &x);
+
+    for(int i = 0; i < x; i++) {
+      for(int j = 0; j < x; j++) {
+        printf("#");
+      }
+      printf("\n");
+    }
+
+    return 0;
+}
\ No newline at end of file

TP1/ex5.c

+
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void) {
+    float x;
+
+    printf("Enter x: ");
+    scanf("%f", &x);
+
+    for(int i = x; i > 0; i--) {
+      for(int j = 0; j < i; j++) {
+        printf("#");
+      }
+      printf("\n");
+    }
+
+    return 0;
+}
\ No newline at end of file

TP1/ex6.c

+
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(void) {
+    int n;
+
+    printf("Enter n: ");
+    scanf("%d", &n);
+
+    int somme = 0;
+
+    for(int x = 0; x < n; x++) {
+      for(int y = x; y < n-x; y++) {
+        somme += x + 3*y - 1;
+      }
+    }
+
+    printf("%d\n", somme);
+
+    return 0;
+}
\ No newline at end of file

TP1/ex7.c

+
+#include <stdio.h>
+#include <stdlib.h>
+
+int carre(int x){
+    return x*x;
+}
+
+int main(void) {
+    int x = 5;
+
+    x = carre(x);
+    printf("%d\n", x);
+
+    return 0;
+}
\ No newline at end of file

TP1/ex8.c

+
+#include <stdio.h>
+#include <stdlib.h>
+
+float calculeDelta(float a, float b, float c){
+    return b*b - 4*a*c;
+}
+
+int main(void) {
+    float a = 1,
+        b = 10,
+        c = 2,
+        x;
+
+    x = calculeDelta(a, b, c);
+    printf("%f\n", x);
+
+    return 0;
+}
\ No newline at end of file

TP1/ex9.c

+
+#include <stdio.h>
+#include <stdlib.h>
+
+void augmenteParam(int *param){
+    *param += 1;
+}
+
+int main(void) {
+    int a = 1;
+
+    printf("%d\n", a);
+    augmenteParam(&a);
+    printf("%d\n", a);
+
+    return 0;
+}
\ No newline at end of file