View Compilation Error

0_0_25417458_32112.cpp:1:1: error: 'include' does not name a type
 include<stdio.h>
 ^
0_0_25417458_32112.cpp: In function 'void bfs()':
0_0_25417458_32112.cpp:30:22: error: 'printf' was not declared in this scope
     printf("%d\n",t.s);
                      ^
0_0_25417458_32112.cpp:33:17: error: 'printf' was not declared in this scope
    printf("-1\n");
                 ^
0_0_25417458_32112.cpp:55:15: error: 'printf' was not declared in this scope
  printf("-1\n");
               ^
0_0_25417458_32112.cpp: In function 'int main()':
0_0_25417458_32112.cpp:61:15: error: 'scanf' was not declared in this scope
  scanf("%d",&n);
               ^