View Compilation Error

0_0_26680461_12102.cpp:1:1: error: 'include' does not name a type
 include<stdio.h>
 ^
0_0_26680461_12102.cpp: In function 'int main()':
0_0_26680461_12102.cpp:8:15: error: 'scanf' was not declared in this scope
  scanf("%d",&t);
               ^
0_0_26680461_12102.cpp:9:10: error: 'getchar' was not declared in this scope
  getchar();
          ^
0_0_26680461_12102.cpp:15:9: error: 'gets' was not declared in this scope
   gets(a);
         ^
0_0_26680461_12102.cpp:27:21: error: 'printf' was not declared in this scope
   printf("a:%d\n",n1);
                     ^