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Copy pathQuickSort.cpp
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49 lines (39 loc) · 902 Bytes
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#include <iostream>
using namespace std;
void quicksort(int num[21],int first,int last){
int i, j, pivot, temp;
if(first<last){
pivot=first;
i=first;
j=last;
while(i<j){
while(num[i]<=num[pivot]&&i<last)
i++;
while(num[j]>num[pivot])
j--;
if(i<j){
temp=num[i];
num[i]=num[j];
num[j]=temp;
}
}
temp=num[pivot];
num[pivot]=num[j];
num[j]=temp;
quicksort(num,first,j-1);
quicksort(num,j+1,last);
}
}
int main(){
int i, count, num[21];
cout<<"Enter the number of elements you wanna enter: ";
cin>>count;
cout<<"Enter your "<<count<<" elements: ";
for(i=0;i<count;i++)
cin>>num[i];
quicksort(num,0,count-1);
cout<<"Quick Sorted elements: ";
for(i=0;i<count;i++)
cout<<num[i]<<",";
return 0;
}