View Compilation Error

0_0_36861315_21761.cpp:1:1: error: 'include' does not name a type
 include<bits/stdc++.h>
 ^
0_0_36861315_21761.cpp: In function 'int main()':
0_0_36861315_21761.cpp:6:11: error: 'cin' was not declared in this scope
     while(cin >> n >> m){
           ^
0_0_36861315_21761.cpp:7:39: error: 'memset' was not declared in this scope
         memset(time_n,0,sizeof(time_n));
                                       ^
0_0_36861315_21761.cpp:36:9: error: 'cout' was not declared in this scope
         cout << ans_time << endl;
         ^
0_0_36861315_21761.cpp:36:29: error: 'endl' was not declared in this scope
         cout << ans_time << endl;
                             ^