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selectionSort.cpp
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62 lines (58 loc) · 854 Bytes
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#include<iostream>
using namespace std;
int findMin(int * arr,int index,int n)
{
int minIndex=index;
for(int i=index+1;i<n;i++)
{
if(arr[minIndex]>arr[i])
{
minIndex=i;
}
}
return minIndex;
}
void selectionSort(int * arr, int n)
{
if(n>0)
{
int minIndex=0;
for(int i=0;i<n-1;i++)
{
minIndex=findMin(arr,i,n);
int temp=arr[i];
arr[i]=arr[minIndex];
arr[minIndex]=temp;
}
}
}
void bubbleSort(int * arr,int n)
{
for(int i=0;i<n-1;i++)
{
for(int j=i+1;j<n;j++)
{
if(arr[i]>arr[j])
{
int temp=arr[i];
arr[i]=arr[j];
arr[j]=temp;
}
}
}
}
void display(int * arr,int n)
{
cout<<"\n";
for(int i=0;i<n;i++)
{
cout<<arr[i]<<" ";
}
}
int main()
{
int arr[3]={112,46,23};
bubbleSort(arr,3);
display(arr,3);
return 0;
}