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https://github.com/Kiritow/OJ-Problems-Source.git
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33 lines
777 B
C++
33 lines
777 B
C++
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#include<iostream>
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using namespace std;
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int main()
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{
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double a[4];
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while(cin>>a[0]>>a[1]>>a[2]>>a[3],(a[0]+a[1]+a[2]+a[3])!=0)
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{
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double min=0,max=0;
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int i;
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double l[3],r[3];
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l[0]=a[1]-0.5;
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l[1]=a[2]-0.5;
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l[2]=a[3]-0.5;
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if(l[0]<0)
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l[0]=0.0;
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if(l[1]<0)
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l[1]=0.0;
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if(l[2]<0)
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l[2]=0.0;
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for(i=0;i<3;i++)
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{
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r[i]=a[i+1]+0.499999;
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}
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min=l[0]*9+l[1]*4+l[2]*4;
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max=r[0]*9+r[1]*4+r[2]*4;
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if(a[0]<=max&&a[0]>=min)
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cout<<"yes"<<endl;
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else
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cout<<"no"<<endl;
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}
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return 0;
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}
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