#include using namespace std; int main() { int len; double x1,y1,x2,y2; while(cin>>len) { if(len==0) break; cin>>x1>>y1>>x2>>y2; if(x2>len||y2>len||(-x2)>len||(-y2)>len) cout<<"Out Of Range"<1.0||y2-y1>1.0) flag=1; else { flag=0; } } else if(y1==y2) { if(x1-x2>1.0||x2-x1>1.0) flag=1; else { flag=0; } } else { double k=(y2-y1)*1.0/(x2*1.0-x1*1.0); double b=y1*1.0-k*x1; double minx=x1>x2?x2:x1; double maxx=x1>x2?x1:x2; for(double i=minx+1;i