View Compilation Error

0_0_14751347_4877.c:1:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
0_0_14751347_4877.c: In function 'main':
0_0_14751347_4877.c:5:25: error: 'EOF' undeclared (first use in this function)
 while (scanf("%lf",&a)!=EOF)
                         ^
0_0_14751347_4877.c:5:25: note: each undeclared identifier is reported only once for each function it appears in