View Compilation Error

0_0_30423436_4409.cpp:1:1: error: 'include' does not name a type
 include<bits/stdc++.h>
 ^
0_0_30423436_4409.cpp: In function 'int main()':
0_0_30423436_4409.cpp:6:19: error: 'scanf' was not declared in this scope
     scanf("%d", &t);
                   ^
0_0_30423436_4409.cpp:10:27: error: 'sqrt' was not declared in this scope
         int tt =sqrt(1.0*n);
                           ^
0_0_30423436_4409.cpp:24:43: error: 'printf' was not declared in this scope
                     printf("%d %d\n", x, y);
                                           ^
0_0_30423436_4409.cpp:30:34: error: 'printf' was not declared in this scope
             printf("IMPOSSIBLE\n");
                                  ^