Simplifié exercices procedure_calling_procedure

test~coding~readingCppPrograms.fr/data/procedure_calling_procedure_0_entrainement.cpp

@@ -25,9 +25,7 @@ int main() {
     
     f(tab, 2, 3);
     
-    for (i = 0; i < tab.size(); i++) 
-        cout << tab[i] << " ";
-    cout << endl;
+    cout << tab[3] << endl;
     
     return 0;
 }
\ No newline at end of file

test~coding~readingCppPrograms.fr/data/procedure_calling_procedure_0_examen.cpp

@@ -25,9 +25,7 @@ int main() {
     
     f(tab, 1, 3);
     
-    for (i = 0; i < tab.size(); i++) 
-        cout << tab[i] << " ";
-    cout << endl;
+    cout << tab[1] << endl;
     
     return 0;
 }
\ No newline at end of file

test~coding~readingCppPrograms.fr/data/procedure_calling_procedure_1_entrainement.cpp

@@ -7,31 +7,21 @@ int g(int n) {
     return (n + 1) * (n - 1);
 }
 
-void f(vector<int> t, int a, int b, bool &c, int &d) {
-    if (a == b || t[a] == t[b]) c = false;
-    else {
-        if (t[a] < t[b]) {
-            c = true;
-            d = g(t[b] - t[a]);
-        } else {
-            c = false;
-            d = g(t[a] - t[b]);
-        }
-    }
+void f(vector<int> t, int a, int b, int &c) {
+    if (t[a] < t[b]) c = g(t[b] - t[a]);
+    else             c = g(t[a] - t[b]);
 }
     
 int main() {
     int i;
     vector<int> tab = {2, 4, 5, 8};
-    bool b;
     int r = -1;
     int x = 2;
     int y = 3;
     
-    f(tab, x, y, b, r);
+    f(tab, x, y, r);
     
-    cout << tab[x] << (b ? " < " : " >= ") << tab[y] << 
-        ", r = " << r << endl;
+    cout << r << endl;
     
     return 0;
 }
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test~coding~readingCppPrograms.fr/data/procedure_calling_procedure_1_examen.cpp

@@ -7,31 +7,21 @@ int g(int n) {
     return (n + 1) * (n - 1);
 }
 
-void f(vector<int> t, int a, int b, bool &c, int &d) {
-    if (a == b || t[a] == t[b]) c = false;
-    else {
-        if (t[a] < t[b]) {
-            c = true;
-            d = g(t[b] - t[a]);
-        } else {
-            c = false;
-            d = g(t[a] - t[b]);
-        }
-    }
+void f(vector<int> t, int a, int b, int &c) {
+    if (t[a] < t[b]) c = g(t[b] - t[a]);
+    else             c = g(t[a] - t[b]);
 }
     
 int main() {
     int i;
     vector<int> tab = {3, 1, 2, 6};
-    bool b;
     int r = -1;
     int x = 0;
     int y = 2;
     
-    f(tab, x, y, b, r);
+    f(tab, x, y, r);
     
-    cout << tab[x] << (b ? " < " : " >= ") << tab[y] << 
-        ", r = " << r << endl;
+    cout << r << endl;
     
     return 0;
 }
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