Solve of UVA 12611: Beautiful Flag

Solve of UVA 12611: Beautiful Flag

#include<bits/stdc++.h>

using namespace std;

int main()

{

    int a,b,c,i,leng,widt,x1,x2,y1,y2;

    cin>>a;

    for(i=1;i<=a;i++)

    {

        cin>>b;

        leng=b*5;

        x1=(b*9)/4;

        x2=leng-x1;

        y1=(3*leng)/10;

        printf("Case %d:\n",i);

        cout<<-x1<<" "<<y1<<endl;

        cout<<x2<<" "<<y1<<endl;

        cout<<x2<<" "<<-y1<<endl;

        cout<<-x1<<" "<<-y1<<endl;

    }

    return 0;

}