59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
#include<iostream>
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using namespace std;
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int main()
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{
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int len;
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double x1,y1,x2,y2;
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while(cin>>len)
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{
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if(len==0)
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break;
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cin>>x1>>y1>>x2>>y2;
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if(x2>len||y2>len||(-x2)>len||(-y2)>len)
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cout<<"Out Of Range"<<endl;
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else
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{
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int flag=0;
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if(x1==x2)
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{
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if(y1-y2>1.0||y2-y1>1.0)
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flag=1;
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else
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{
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flag=0;
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}
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}
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else if(y1==y2)
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{
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if(x1-x2>1.0||x2-x1>1.0)
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flag=1;
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else
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{
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flag=0;
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}
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}
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else
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{
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double k=(y2-y1)*1.0/(x2*1.0-x1*1.0);
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double b=y1*1.0-k*x1;
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double minx=x1>x2?x2:x1;
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double maxx=x1>x2?x1:x2;
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for(double i=minx+1;i<maxx;i++)
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{
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double temp = (1.0*i - x1)*(y2 - y1) / (x2 - x1) + y1;
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if (temp == (double)(int)temp)
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{
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flag=1;
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break;
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}
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}
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}
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if(flag)
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cout<<"No"<<endl;
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else
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cout<<"Yes"<<endl;
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}
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}
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return 0;
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}
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