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Re:谁能帮我看看为何会Compile Error ?且点进去后只有"Compile Error"字样而没有告诉你怎么错?In Reply To:谁能帮我看看为何会Compile Error ?且点进去后只有"Compile Error"字样而没有告诉你怎么错? Posted by:weilun at 2010-01-21 00:26:21 > #include <iostream> > #include <cmath> > using namespace std; > > int main() > { > int k,n,zero,one,a[1000]; > double ans; > while(cin>>k&&k) > { > ans=k; > for(n=0;k;++n) > { > a[n+1]=k%2; > k/=2; > } > > zero=0; > one=0; > while(!a[++zero]); > zero--; > one=zero; > while(a[++one]&&one<=n); > one--; > > ans+=pow(2.0,zero); > ans+=pow(2.0,one-zero-1)-1; > cout<<ans<<endl; > } > return 0; > } Followed by:
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