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Re:1001 为什么我总是wrong answer请大虾指点In Reply To:1001 为什么我总是wrong answer请大虾指点 Posted by:fujin at 2008-04-05 10:01:42 > 以下是我的代码: > #include<stdio.h> > #include<math.h> > #include<string.h> > # define d 5 > void main() > {int h,i,j,k,m,n,r,s,t,u,v=0,w,x,y,z=0,a[151]={0},b[d],c[151]; > for(w=d-1;w>=0;w--) > { > y=getchar(); > if(y!='.') > c[w]=b[w]=y-48; > else > { > w++; > v=w; > } > } > scanf("%d",&h); > if((n=h)==1) > { memset(c,0,131); > c[0]=1; > c[1]=0; > c[2]=0; > c[3]=0; > c[4]=0; > } > else > n=h-1; > for(i=1,s=d;i<=n;i++) > { > memset(a,0,131); > for(j=0;j<d;j++) > for(k=0,m=0;k<s;k++,m++) > { > a[m+j]+=(b[j]*c[k])%10; > if(a[m+j]>=10) > { > a[m+j+1]+=a[m+j]/10; > a[m+j]=a[m+j]%10; > } > a[m+j+1]+=(b[j]*c[k])/10; > if(a[m+j+1]>=10) > { > a[m+j+2]+=a[m+j+1]/10; > a[m+j+1]=a[m+j+1]%10; > } > } > for(r=0;r<m+j;r++) > c[r]=a[r]; > s=m+j; > } > u=s-1; > while(a[u]==0&&u>v*h-1) > u--; > while(a[z]==0) > z++; > for(t=u;t>=z;t--) > { > if(h==1&&t==v-1) > printf("."); > else > if(t==v*h-1) > printf("."); > printf("%d",a[t]); > } > printf("\n"); > } > 我试过了 只有0。4321 20 这组数据有问题。。。。 Followed by: Post your reply here: |
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