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Copy pathIwonaLotto1.cpp
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IwonaLotto1.cpp
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#include <iostream>
#include <unordered_set>
using namespace std;
int main()
{
unordered_set <int> sum;
int n,s,a[100],flag=0,temp;
cout << "Enter n,s";
cin>>n>>s;
cout << "Enter the array ";
for(int i=1;i<=n;i++)
cin>>a[i];
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
for(int k=1;k<=n;k++)
sum.insert(a[i]+a[j]+a[k]);
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j++)
{
for(int k=1;k<=n;k++)
{
unordered_set <int> :: iterator it;
it=sum.find(s-a[i]-a[j]-a[k]);
if(it!=sum.end())
{
temp=s-a[i]-a[j]-a[k];
cout<<a[i]<<" "<<a[j]<<" "<<a[k];
flag=1;
break;
}
}
if(flag==1)
break;
}
if(flag==1)
break;
}
if(flag==0)
cout<<"Not Possible";
else{
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
for(int k=1;k<=n;k++)
if(a[i]+a[j]+a[k]==temp)
{
cout<<" "<<a[i]<<" "<<a[j]<<" "<<a[k];
return 0;
}
}
return 0;
}