> #include<stdio.h>
> int main()
> {   
> 	int i,j,k,n,m,a,D,tp,h[200],c[200],t[200];
>     char b[10];
>     while(scanf("%s%d",b,&n)!=EOF)
> 	{    
>        
>           a=0;D=0;
> 	        char *p=b;
> 			
>                     while(*p!='.')
>                     {a=a*10+*p-'0';p++;}
> 				    char *q=p;
>                      while(*p!='\0')
>                      p++ ;
>                      p--;
>                      while(*p=='0')
>                      {p--;}
>                      *(p+1)='\0';q++;
>                      while(*q!='\0')
>                      {a=a*10+*q-48;q++;D++;}
> 					 //printf("%d %d\n",a,D);
> 					 k=0;
> 					 while(a!=0)
> 					 {
> 						 m=a%10;a/=10;c[k]=m;k++;
> 					 }
> 					 D*=n;
> 					 n--;tp=k-1;
> 					 for(i=0;i<k;i++)h[i]=c[i];
>                    
> 						while(n--)
> 				{ 
> 					for(i=0;i<200;i++)t[i]=0;
> 
> 					 for(i=0;i<=tp;i++)
> 					 {
> 						 for(j=0;j<k;j++)
> 						 {
> 							 t[i+j]=t[i+j]+c[j]*h[i];
> 							 t[i+j+1]=t[i+j+1]+t[i+j]/10;
> 							 t[i+j]=t[i+j]%10;
> 
> 						 }
> 
> 					 }
> 					 tp=t[k+tp]==0?tp+k-1:tp+k;
> 					 for(i=0;i<=tp;i++)h[i]=t[i];
> 
> 
> 				}
> 					/*for(i=tp;i>=0;i--)
> 						printf("%d",h[i]);
> 						
> 						  
> 						  */
> 						//printf("%d",tp);
> 						if(D==0)
> 						{
> 							for(i=tp;i>=0;i--)printf("%d",h[i]);
> 							printf("\n");
> 							continue;
> 						}
> 						if(tp>=D)
> 						{
> 							for(i=tp;i>=D;i--)printf("%d",h[i]);
> 							printf(".");
> 							for(i=D-1;i>=0;i--)printf("%d",h[i]);
> 							printf("\n");
> 						}
> 						else
> 						{
> 							if(D==tp+1)
> 							{
> 								printf(".");
> 								for(i=tp;i>=0;i--)printf("%d",h[i]);
> 								printf("\n");
> 							}
> 							else
> 							{
> 								printf(".");
> 								for(i=1;i<=D-tp-1;i++)printf("0");
> 								for(i=tp;i>=0;i--)printf("%d",h[i]);printf("\n");
> 							}
> 						}
> 
> 						
> 	}
> 	return 0;
> }
>          
> /*
> Sample Input
> 
> 
> 95.123 12
> 0.4321 20
> 5.1234 15
> 6.7592  9
> 98.999 10
> 1.0100 12
> 
> Sample Output
> 548815620517731830194541.899025343415715973535967221869852721
> .00000005148554641076956121994511276767154838481760200726351203835429763013462401
> 43992025569.928573701266488041146654993318703707511666295476720493953024
> 29448126.764121021618164430206909037173276672
> 90429072743629540498.107596019456651774561044010001
> 1.126825030131969720661201
> */      
> 

• 还是发到站内邮箱比较好吧 (0) YUMEN19850720 2007-01-13 18:58:59
  • 谢谢上面的朋友拉，代码好长，要好好看一下了！！ (0) hongjie 2007-01-13 20:59:59
    • 是不是不能用<string.h>的函数 (0) hongjie 2007-01-13 21:04:24
      • 可以用呀 (0) ecjtubaowp 2007-01-14 00:27:11