View Compilation Error

0_0_33907528_27001.cpp:1:1: error: 'include' does not name a type
 include <bits/stdc++.h>
 ^
0_0_33907528_27001.cpp: In function 'int main()':
0_0_33907528_27001.cpp:31:25: error: 'scanf' was not declared in this scope
     int T; scanf("%d",&T);
                         ^
0_0_33907528_27001.cpp:33:32: error: 'memset' was not declared in this scope
         memset(num,0,sizeof num);
                                ^
0_0_33907528_27001.cpp:34:9: error: 'string' was not declared in this scope
         string s;
         ^
0_0_33907528_27001.cpp:37:13: error: 'cin' was not declared in this scope
             cin>>s; int x=s[4]-'0';
             ^
0_0_33907528_27001.cpp:37:18: error: 's' was not declared in this scope
             cin>>s; int x=s[4]-'0';
                  ^
0_0_33907528_27001.cpp:40:24: error: 'sort' was not declared in this scope
         sort(num,num+10);
                        ^
0_0_33907528_27001.cpp:58:9: error: 'cout' was not declared in this scope
         cout<<n-l+1<<endl;
         ^
0_0_33907528_27001.cpp:58:22: error: 'endl' was not declared in this scope
         cout<<n-l+1<<endl;
                      ^