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https://github.com/Kiritow/OJ-Problems-Source.git
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21 lines
405 B
C++
21 lines
405 B
C++
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#include<iostream>
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#include<cstdio>
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#include<cstring>
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using namespace std;
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int main()
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{ int a[50];
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int n,m;
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int i,j;
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while(cin>>n>>m && (n||m))
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{
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memset(a,0,sizeof(a));
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a[1]=1;
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for(i=1;i<=n;i++)
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for(j=1;j<=m;j++)
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if(i+j<=n)
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a[i+j]+=a[i];
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cout<<a[n]<<endl;
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}
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return 0;
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}
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