View Compilation Error

0_0_37280914_20058.cpp:21:11: error: stray '#' in program
  sort(s,s+#include<iostream>
           ^
0_0_37280914_20058.cpp: In function 'int main()':
0_0_37280914_20058.cpp:21:12: error: 'include' was not declared in this scope
  sort(s,s+#include<iostream>
            ^
0_0_37280914_20058.cpp:21:28: error: expected primary-expression before '>' token
  sort(s,s+#include<iostream>
                            ^
0_0_37280914_20058.cpp:23:1: error: expected primary-expression before 'using'
 using namespace std;
 ^
0_0_37280914_20058.cpp:28:30: error: a function-definition is not allowed here before '{' token
 bool cmp(student a,student b){
                              ^
0_0_37280914_20058.cpp:33:11: error: a function-definition is not allowed here before '{' token
 int main(){
           ^
0_0_37280914_20058.cpp:57:1: error: expected '}' at end of input
 }
 ^
0_0_37280914_20058.cpp:57:1: error: expected '}' at end of input
0_0_37280914_20058.cpp:57:1: error: expected '}' at end of input