TP2

TP2/2.1.cpp

@@ -0,0 +1,82 @@
+#include <iostream>
+#include <string>
+#include <functional>
+
+using namespace std;
+
+void Fct1();
+void Fct2(int &A);
+void Fct3(int A);
+void Fct4(float &B, char &C, string &D);
+void Fct5(float B, char C, string D);
+string Fct6(float B, char C, string D);
+
+// ostream &(*pfs)(ostream &o)Fct6Bis(float B, char C, string D);
+
+function<ostream &(ostream &)> Fct6Bis(float B, char C, string D);
+
+void main()
+{
+    int A;
+    float B;
+    char C;
+    string D;
+
+    Fct1();
+    Fct2(A);
+    Fct3(A);
+    Fct4(B, C, D);
+    Fct5(B, C, D);
+    cout << "Voici la solution de cette fonction" << Fct6(B, C, D);
+    cout << "\n";
+    //   cout << "Voici la solution de cette fonction (bis)" << Fct6Bis(B, C, D);
+}
+
+void Fct1()
+{
+    cout << "Bonjour" << endl;
+}
+
+void Fct2(int &A)
+{
+    cout << "Entrez la valeur de l'entier A : ";
+    cin >> A;
+}
+
+void Fct3(int A)
+{
+    cout << "Le double de A vaut : " << (A * 2) << endl;
+}
+
+void Fct4(float &B, char &C, string &D)
+{
+    cout << "Entrez la valeur du float B : ";
+    cin >> B;
+    cout << "Entrez la valeur du char C : ";
+    cin >> C;
+    cout << "Entrez la valeur du string D : ";
+    // cin.getline(D);
+    cin >> D;
+}
+
+void Fct5(float B, char C, string D)
+{
+    cout << "La valeur de B vaut : " << B << endl;
+    cout << "La valeur de C vaut : " << C << endl;
+    cout << "La valeur de D vaut : " << D << endl;
+}
+
+string Fct6(float B, char C, string D)
+{
+    return " La valeur de B vaut : " + to_string(B) + ", " + "La valeur de C vaut : " + to_string(C) + ", " + "La valeur de D vaut : " + D + ".";
+}
+
+function<ostream &(ostream &)> Fct6Bis(float B, char C, string D)
+{
+    auto a = [](ostream &o) -> ostream &
+    {
+        return o << "HelloWorld";
+    };
+
+    return a;
+}

TP2/2.2.cpp

@@ -0,0 +1,28 @@
+#include <iostream>
+
+using namespace std;
+
+int pow(int base, int exp);
+
+void main()
+{
+    int P1, P2, P3;
+
+    P1 = pow(5, 3);
+    P2 = pow(7, 9);
+    P3 = pow(3, 21);
+
+    cout << "\nLa puissance P1 est = " << P1;
+    cout << "\nLa puissance P2 est = " << P2;
+    cout << "\nLa puissance P2 est = " << P2;
+}
+
+int pow(int base, int exp)
+{
+    int r = 1;
+    while (exp-- > 0)
+    {
+        r *= base;
+    }
+    return r;
+}

TP2/2.3.cpp

@@ -0,0 +1,52 @@
+#include <iostream>
+
+using namespace std;
+
+const int Nmax = 100;
+
+void Saisie(int tab[], int &n, int &S, float &Moy);
+void Affichage(int tab[], int n, int S, float Moy);
+
+void main()
+{
+    int N, S;
+    float Moy;
+    int Tab[Nmax];
+
+    Saisie(Tab, N, S, Moy);
+    Affichage(Tab, N, S, Moy);
+}
+
+void Saisie(int tab[], int &n, int &S, float &Moy)
+{
+    cout << "Entrez la taille du tableau : ";
+    cin >> n;
+
+    if (n > Nmax)
+    {
+        n = Nmax;
+        cout << "La taille maximale du tableau est de " << Nmax;
+    }
+
+    S = 0;
+
+    for (int i = 0; i < n; i++)
+    {
+        cout << "tab[" << i << "]" << " = ";
+        cin >> tab[i];
+        S += tab[i];
+    }
+
+    Moy = S / (float)n;
+}
+
+void Affichage(int tab[], int n, int S, float Moy)
+{
+    for (int i = 0; i < n; i++)
+    {
+        cout << "tab[" << i << "]" << " = " << tab[i] << endl;
+    }
+
+    cout << "Somme = " << S << endl;
+    cout << "Moyenne = " << Moy << endl;
+}

TP2/2.4.cpp

@@ -0,0 +1,65 @@
+#include <iostream>
+
+using namespace std;
+
+const int Nmax = 10;
+
+void Saisie(int tab[][Nmax], int &n1, int &n2, int &S, float &Moy);
+void Affichage(int tab[][Nmax], int n1, int n2, int S, float Moy);
+
+void main()
+{
+    int N1, N2, S;
+    float Moy;
+    int Tab[Nmax][Nmax];
+    // i*n1 + j
+    Saisie(Tab, N1, N2, S, Moy);
+    Affichage(Tab, N1, N2, S, Moy);
+}
+
+void Saisie(int tab[][Nmax], int &n1, int &n2, int &S, float &Moy)
+{
+    cout << "Entrez le nombre de lignes : ";
+    cin >> n1;
+    cout << "Entrez le nombre de colonnes : ";
+    cin >> n2;
+
+    if (n1 > Nmax)
+    {
+        n1 = Nmax;
+        cout << "La taille maximale du tableau est de " << Nmax;
+    }
+    if (n2 > Nmax)
+    {
+        n2 = Nmax;
+        cout << "La taille maximale du tableau est de " << Nmax;
+    }
+
+    for (int i = 0; i < n1; i++)
+    {
+        for (int j = 0; j < n2; j++)
+        {
+            cout << "tab[" << i << "]" << "[" << j << "]" << " = ";
+            cin >> tab[i][j];
+            S += tab[i][j];
+        }
+    }
+
+    Moy = (float)S / (n1 + n2);
+}
+
+void Affichage(int tab[][Nmax], int n1, int n2, int S, float Moy)
+{
+    for (int i = 0; i < n1; i++)
+    {
+        for (int j = 0; j < n2; j++)
+        {
+            cout << tab[i][j] << " ";
+        }
+        cout << endl;
+        //        cout << "tab[" << i << "]" << " = " << tab[i] << endl;
+    }
+
+    cout << "Somme = " << S << endl;
+    cout << "Moyenne = " << Moy << endl;
+}