View Compilation Error

0_0_30329727_14804.cpp:1:1: error: 'include' does not name a type
 include <bits/stdc++.h>
 ^
0_0_30329727_14804.cpp: In function 'int main()':
0_0_30329727_14804.cpp:12:19: error: 'scanf' was not declared in this scope
     scanf("%d", &t);
                   ^
0_0_30329727_14804.cpp:17:28: error: 'puts' was not declared in this scope
         if(n & 1) puts("No");
                            ^
0_0_30329727_14804.cpp:30:36: error: 'puts' was not declared in this scope
             puts(val ? "No" : "Yes");
                                    ^