View Compilation Error

0_0_30022064_16653.cpp:50:24: error: stray '#' in program
             a[0].pb(k);#include <bits/stdc++.h>
                        ^
0_0_30022064_16653.cpp: In function 'int main()':
0_0_30022064_16653.cpp:50:25: error: 'include' was not declared in this scope
             a[0].pb(k);#include <bits/stdc++.h>
                         ^
0_0_30022064_16653.cpp:50:34: error: 'bits' was not declared in this scope
             a[0].pb(k);#include <bits/stdc++.h>
                                  ^
0_0_30022064_16653.cpp:50:39: error: 'stdc' was not declared in this scope
             a[0].pb(k);#include <bits/stdc++.h>
                                       ^
0_0_30022064_16653.cpp:60:13: error: expected primary-expression before 'using'
             using namespace std;
             ^
0_0_30022064_16653.cpp:66:13: error: a function-definition is not allowed here before '{' token
             {
             ^
0_0_30022064_16653.cpp:175:1: error: expected '}' at end of input
 }
 ^
0_0_30022064_16653.cpp:175:1: error: expected '}' at end of input
0_0_30022064_16653.cpp:175:1: error: expected '}' at end of input