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Re:为什么还是错的呢?(附程序如下)(help!!!!!!!!)In Reply To:为什么还是错的呢?(附程序如下)(help!!!!!!!!) Posted by:hujk2008 at 2004-06-19 17:49:24 > #include<stdio.h> > #include<math.h> > int fun(int a,int k,int n) > { > long temp1,temp2; > int b[150]={0}; > int i,j; > k=k*n; > b[149]=1; > for(i=0;i<n;i++) > { > temp2=0; > for(j=149;j>=0;j--) > { > temp1=b[j]*a+temp2; > b[j]=temp1%10; > temp2=(int)(temp1/10); > } > } > i=0; > while(b[i]==0&&i<=149-k) i++; > while(i<=149-k) > printf("%d",b[i++]); > if(k==0) > {printf("\n");return 1;} > printf("."); > while(i<=149) > printf("%d",b[i++]); > printf("\n"); > return 1; > } > > int main() > { > int n,i,k,j; > char a[10],ab[10]; > int b; > loop: while(1) > { > for(i=0;i<9;i++) > { > a[i]='\0'; > ab[i]='\0'; > } > gets(ab);k=0;n=0; > for(i=0;i<6;i++) > { > if(ab[i]!=' ') > a[k++]=ab[i]; > } > a[k]='\0'; > if(ab[7]!=' ')n=ab[7]-'0'; > if(ab[8]!=' '&&ab[8]!='\0')n=n*10+ab[8]-'0'; > b=0;k=0;i=0; > for(i=9;i>-1;i--) > { > if(a[i]=='\0')continue; > if(a[i]=='0') > a[i]='\0'; > if(a[i]>0) > break; > } > for(k=0;k<i;k++) > if(a[k]=='.') > break; > k=i-k; > for(j=0;j<=i;j++) > if(a[j]!='.') > b=b*10+a[j]-'0'; > if(b==0) > { > printf("0\n"); > goto loop; > } > fun(b,k,n); > } > return 1; > } Followed by:
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