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Improve the way of iterating a list object. #29

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e3248fe
Improve the way of iterating a list object.
dittonedo45 Jul 28, 2022
aa28729
Improve C list, iterator.
dittonedo45 Jul 28, 2022
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12 changes: 9 additions & 3 deletions Corrections/Correction_C.c
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ int main()
// FIXME: Array
// create a new string array called "shoppingList", with three elements of your choice. Create an int variable containing the number of
// elements in "shoppingList" (using a function of the array/using the array)
char *shoppingList[3] = {"milk", "a Chevy Camaro", "a life"};
char *shoppingList[3] = {"milk", "a Chevy Camaro", "a life", NULL};
const int nbOfElements = numberOfElements(shoppingList);

// FIXME: For-loop - Integer
Expand All @@ -67,8 +67,14 @@ int main()

// FIXME: For-loop - shoppingList
// Create a for loop that iterate through "shoppingList" and prints each element with "You have to buy (elemt)".
for (int j = 0; j <nbOfElements; j++)
printf("You have to buy %s\n", shoppingList[j]);
{
for (char **p=shoppingList; p && *p; p++)
{
int cur_index=p-shoppingList;
char *cur_element=*p;
printf("You have to buy %s\n", cur_element);
}
}


// FIXME: Foreach-loop
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5 changes: 3 additions & 2 deletions Corrections/Correction_Ruby.rb
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Expand Up @@ -43,8 +43,9 @@

# FIXME: For-loop - shoppingList
# Create a for loop that iterate through "shoppingList" and prints each element.
for i in 0..nb_of_elts - 1
puts shoppingList[i];
shoppingList.each do
|element|
puts element
end

# FIXME: Foreach-loop
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