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我的程序为什么是错的呀?哪位牛人帮忙看下!!#include<stdio.h> #include<memory.h> double p[102][102]; int l[102],b[102]; int main() { int n,t,ll,bb; while(scanf("%d%d%d%d",&n,&t,&ll,&bb)==4) { int i,j,k; memset(p,0,sizeof(p)); memset(l,0,sizeof(l)); memset(b,0,sizeof(b)); for(i=0;i<ll;i++) { scanf("%d",&k); l[k]=1; } for(j=0;j<bb;j++) { scanf("%d",&k); b[k]=1; } p[0][0]=1.0; double re=0.0; for(i=1;i<=t;i++) { for(j=1;j<=n;j++) { int w; w=j; if(b[j]==1) w=0; for(k=j-1;k>=j-6&&k>=0;k--) { p[i][w]=p[i][w]+p[i-1][k]/6.0; } if(j!=n) { for(k=2*n-6-j;k<=n&&n-k<6;k++) p[i][w]=p[i][w]+p[i-1][k]/6.0; } if(l[j]==1) { p[i+1][w]=p[i+1][w]+p[i][w]/6.0;// } } re=re+p[i][n]; } printf("%.6lf\n",re); } return 0; } Followed by:
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