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selectionsort.cpp

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#include<iostream>

using namespace std;

/*

Tc = 0(n^2)

Unstable sort

*/

int main(){

int arr[] = {5,4,3,1,2};

int n = 5;

for(int i=0;i<n-1;i++){

int min = INT16_MAX;

int minidx = -1;

for(int j=i;j<n;j++){

if(arr[j]<min){

min = arr[j];

minidx = j;

}

}

swap(arr[i],arr[minidx]);

}

for(int i:arr){

cout<<i<<" ";

}

}