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Re:测试都过了,但是wa!!!!In Reply To:测试都过了,但是wa!!!! Posted by:kuangwenkui at 2007-06-16 19:40:11 > #include<stdio.h>
> #include<string.h>
> #include<math.h>
> main()
> {char a[100];
> int i,j,len;
> long sum;
> for(i=0;strcmp(a,"0")!=0;i++)
> { scanf("%s",a);
> sum=0;
> len=strlen(a);
> for(j=0;j<len;j++)
> {sum=sum+(a[j]-'0')*(pow(2,len-j)-1);
> }
> printf("%ld",sum);
> }
> }
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