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13 lines
194 B
C++
13 lines
194 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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int n,m,s,k;
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while(cin>>n>>m)
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{
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s=n*m-n-m;
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cout<<s<<" "<<(n-1)*(m-1)/2<<endl;
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}
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return 0;
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}
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