View Compilation Error

0_0_28355504_24563.cpp:1:1: error: 'include' does not name a type
 include<stdio.h>
 ^
0_0_28355504_24563.cpp: In function 'int main()':
0_0_28355504_24563.cpp:6:33: error: 'scanf' was not declared in this scope
     while (scanf("%d %s",&num,&a))
                                 ^
0_0_28355504_24563.cpp:30:68: error: 'printf' was not declared in this scope
                     {printf("%c%c%c%c%c\n",a[i],a[j],a[x],a[y],a[z]);  
                                                                    ^
0_0_28355504_24563.cpp:48:31: error: 'printf' was not declared in this scope
         printf("no solution\n");   
                               ^