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0_0_19170922_11295.cpp:1:175: fatal error: GCC4.9.2/lib/gcc/x86_64-w64-mingw32/4.9.2/include/stdio.h>voi: Invalid argument
 #include<stdio.h>void main(){ __int64 a[40]; int i,n; while(scanf("%d",&n)!=EOF) {  a[0]=3;  a[1]=8;  for(i=2;i<n;i++)   a[i]=(a[i-1]+a[i-2])*2;  printf("%I64d\n",a[n-1]); }}
                                                                                                                                                                               ^
compilation terminated.