1 #include<iostream> 2 #include<iomanip> 3 #include<cmath> 4 using namespace std; 5 int main(){ 6     int i,n,flag=1; 7     cin>>n; 8     for(i=1;i<=sqrt(n/2);++i) 9         if(sqrt(n-pow(i,2))==int(sqrt(n-pow(i,2)))){10             cout<<i<<" "<<sqrt(n-pow(i,2))<<endl;11             flag=0;12         }13     if(flag)14         cout<<"No Solution"<<endl;15     return 0;16 }