View Compilation Error

0_0_39270851_19979.cpp: In function 'void sort(student*, int)':
0_0_39270851_19979.cpp:30:24: error: 'strcmp' was not declared in this scope
   30 |                     if(strcmp(stu[j].name,stu[i].name)<0)
      |                        ^~~~~~
0_0_39270851_19979.cpp:2:1: note: 'strcmp' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    1 | #include<stdio.h>
  +++ |+#include <cstring>
    2 | typedef struct student
0_0_39270851_19979.cpp: At global scope:
0_0_39270851_19979.cpp:37:1: error: '::main' must return 'int'
   37 | void main()
      | ^~~~
0_0_39270851_19979.cpp: In function 'int main()':
0_0_39270851_19979.cpp:65:14: error: cannot convert 'student (*)[1000]' to 'student*'
   65 |         sort(&stu,k);
      |              ^~~~
      |              |
      |              student (*)[1000]
0_0_39270851_19979.cpp:15:20: note:   initializing argument 1 of 'void sort(student*, int)'
   15 | void sort(student *stu,int t)
      |           ~~~~~~~~~^~~