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bubblesort: stop once list is sorted
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@ -5,12 +5,16 @@
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void bubblesort(int* arr, size_t n)
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void bubblesort(int* arr, size_t n)
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{
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{
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for (int i = 0; i < n; i++)
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bool swapped = true;
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for (int i = 0; i < n && swapped; i++)
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{
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{
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for (int elem = 0; elem < n - 1 - i; elem++)
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for (int elem = 0; elem < n - 1 - i; elem++)
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{
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{
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swapped = false;
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if (arr[elem] > arr[elem + 1])
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if (arr[elem] > arr[elem + 1])
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{
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{
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swapped = true;
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int temp = arr[elem];
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int temp = arr[elem];
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arr[elem] = arr[elem + 1];
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arr[elem] = arr[elem + 1];
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arr[elem + 1] = temp;
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arr[elem + 1] = temp;
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@ -40,7 +40,8 @@ int main(int argc, char** argv)
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"Please pick a mode of operation: "
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"Please pick a mode of operation: "
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);
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);
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scanf("%s", choice_str);
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scanf("%s", choice_str);
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// Add checking that number is in range
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// TODO: Add checking that number is in range
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while (!isint(choice_str))
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while (!isint(choice_str))
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{
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{
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printf("Sorry but you must enter a number between 1 and 2\n");
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printf("Sorry but you must enter a number between 1 and 2\n");
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@ -70,6 +71,7 @@ int main(int argc, char** argv)
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else if (choice == 2)
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else if (choice == 2)
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{
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{
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bubblesort(arr, n);
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bubblesort(arr, n);
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printf("Here is your sorted list:\n");
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printf("Here is your sorted list:\n");
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for (int i = 0; i < n; i++)
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for (int i = 0; i < n; i++)
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{
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{
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