18 lines
251 B
C++
18 lines
251 B
C++
#include<iostream>
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#include<cmath>
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using namespace std;
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int main()
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{
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int m,n,b,i;
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while(true)
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{
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cin>>m>>n;
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b=(m>n)?m:n;
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for(i=2;i<=b;i++)
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{
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if(m%i==0&&n%i==0) {cout<<"No"<<endl;break;}
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}
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if(!(m%i==0&&n%i==0)) cout<<"Yes"<<endl;
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}
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}
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