View Compilation Error

0_0_21951694_16760.cpp:72:26: error: stray '#' in program
         ms=ms/cs;        #include<cstring>
                          ^
0_0_21951694_16760.cpp: In function 'int main()':
0_0_21951694_16760.cpp:72:27: error: 'include' was not declared in this scope
         ms=ms/cs;        #include<cstring>
                           ^
0_0_21951694_16760.cpp:72:35: error: 'cstring' was not declared in this scope
         ms=ms/cs;        #include<cstring>
                                   ^
0_0_21951694_16760.cpp:81:1: error: expected primary-expression before 'using'
 using namespace std;
 ^
0_0_21951694_16760.cpp:85:28: error: a function-definition is not allowed here before '{' token
 void add(int k,int x,int y){
                            ^
0_0_21951694_16760.cpp:91:11: error: a function-definition is not allowed here before '{' token
 int main(){
           ^
0_0_21951694_16760.cpp:181:1: error: expected '}' at end of input
 }
 ^
0_0_21951694_16760.cpp:181:1: error: expected '}' at end of input