uva 10943 计数

#include<cstdio>#include<cstring>using namespace std;int dp[160][160];int main(){int n,k;memset(dp,0,sizeof(dp));for(int i=0;i<=100;i++)dp[1][i]=1;for(int i=2;i<101;i++)for(int j=0;j<101;j++)for(int k=0;k<=j;k++)dp[i][j]=(dp[i][j]+dp[i-1][j-k])%1000000;while(~scanf("%d%d",&n,&k)&&n)printf("%d\n",dp[k][n]);}