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47 changes: 34 additions & 13 deletions main.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -140,32 +140,53 @@ void swap(int& a, int& b) {
void bubble_sort_descending(int* array, unsigned int size) {
for (unsigned int i = 0; i < size - 1; i++)
{
//#######################################################
//Implement here
;
//#######################################################
for (unsigned int j = 0; j < size - 1 - i; j++)
{
if (array[j] < array[j + 1])
{


swap(array[j], array[j+1]);


}
}
}
}

void insertion_sort_descending(int* array, unsigned int size) {
for (unsigned int i = 1; i < size; i++)
{
//#######################################################
//Implement here
;
//#######################################################
int j = i - 1;
while(1)
{
if(j<0){
break;
}
if(array[j+1]<=array[j]){
break;
}
swap(array[j], array[j+1]);
j=j-1;
}
}
}

void selection_sort_descending(int* array, unsigned int size) {
for (unsigned int i = 0; i < size - 1; i++)
{
//#######################################################
//Implement here
;
//#######################################################
int max = array[i];
int max_idx = i;
for (unsigned int j = i + 1; j < size; j++)
{
if(max<array[j]){
max=array[j];
max_idx=j;
}
}
swap(array[i], array[max_idx]);

}
}