27 lines
379 B
C++
27 lines
379 B
C++
#include<iostream>
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using namespace std;
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int zd(int a,int b)
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{
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int ans=1;
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for(int i=2;i<=(a<b?a:b);i++) if(a%i==0&&b%i==0) ans=i;
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return ans;
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}
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int zx(int a,int b)
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{
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return a*b/zd(a,b);
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}
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int main()
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{
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int answer,x,y,p,q;
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while(true)
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{
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answer=0;
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cin>>x>>y;
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for(p=x;p<=y;p++)
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{
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for(q=x;q<=y;q++) if(zd(p,q)==x&&zx(p,q)==y) answer++;
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}
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cout<<answer<<endl;
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}
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}
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