View Compilation Error

0_0_18970676_4968.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
 include<stdio.h>
        ^
0_0_18970676_4968.c: In function 'main':
0_0_18970676_4968.c:6:2: error: unknown type name '__int64'
  __int64 n,i,j;
  ^
0_0_18970676_4968.c:7:27: error: 'EOF' undeclared (first use in this function)
  while(scanf("%I64d",&n)!=EOF)
                           ^
0_0_18970676_4968.c:7:27: note: each undeclared identifier is reported only once for each function it appears in
0_0_18970676_4968.c:9:3: error: 's' undeclared (first use in this function)
   s[0]=7%3;
   ^