/in/foo.cc:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include#include#includeint main(){long i=;long m=;__int64 n=;long len=;char a[1000]={"0"};long b[11]={1,2,4,8,16,32,64,128,256,512,1024};gets(a);scanf("%ld",&m);len=strlen(a);for(i=;i=)n=n*10+a[len-m+i]-'0';printf("%I64d",(n*3)%b[m]+1);return ;}
         ^