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Re:贴一下,留念超越In Reply To:Re:贴一下,留念超越 Posted by:chenanzhi at 2010-10-23 23:48:45 #include<iostream>
#include<cstring>
using namespace std;
int a[40];
void fun()
{
for(int i=1;i<32;i++)
a[i]=1<<i;
}
int main()
{
//freopen("in.txt","r",stdin);
char s[35];
int i,len,sum;
fun();
while(scanf("%s",s)!=EOF)
{
len=strlen(s);
if(len==1&&s[0]=='0') break;
sum=0;
for(i=0;i<len;i++)
{
if(s[i]=='0') continue;
sum+=(s[i]-'0')*(a[len-i]-1);
}
printf("%d\n",sum);
}
return 0;
}
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