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