View Compilation Error

0_0_14705600_8527.cpp:20:29: error: stray '#' in program
         scanf("%d%d",&n,&k);#include <cstdio>
                             ^
0_0_14705600_8527.cpp: In function 'int main()':
0_0_14705600_8527.cpp:20:30: error: 'include' was not declared in this scope
         scanf("%d%d",&n,&k);#include <cstdio>
                              ^
0_0_14705600_8527.cpp:20:39: error: 'cstdio' was not declared in this scope
         scanf("%d%d",&n,&k);#include <cstdio>
                                       ^
0_0_14705600_8527.cpp:28:1: error: expected primary-expression before 'using'
 using namespace std;
 ^
0_0_14705600_8527.cpp:35:1: error: a function-definition is not allowed here before '{' token
 {
 ^
0_0_14705600_8527.cpp:66:1: error: expected '}' at end of input
 }
 ^
0_0_14705600_8527.cpp:66:1: error: expected '}' at end of input