View Compilation Error

0_0_14801716_27644.c:1:11: error: #include expects "FILENAME" or <FILENAME>
 #include  
           ^
0_0_14801716_27644.c: In function 'main':
0_0_14801716_27644.c:5:2: error: unknown type name '_int64'
  _int64 f[36];  
  ^
0_0_14801716_27644.c:9:24: error: 'EOF' undeclared (first use in this function)
  while(scanf("%d",&N)!=EOF)  
                        ^
0_0_14801716_27644.c:9:24: note: each undeclared identifier is reported only once for each function it appears in
0_0_14801716_27644.c:11:26: error: expected expression before '/' token
   printf("%I64d\n",f[N]);//f(n)=3^N-1;    
                          ^
0_0_14801716_27644.c:13:2: error: expected declaration or statement at end of input
  return 0; 
  ^