View Compilation Error

0_0_33210268_8801.cpp:1:31: error: stray '#' in program
 <span style="font-size:18px;">#include<iostream>
                               ^
0_0_33210268_8801.cpp:1:1: error: expected unqualified-id before '<' token
 <span style="font-size:18px;">#include<iostream>
 ^
0_0_33210268_8801.cpp: In function 'int main()':
0_0_33210268_8801.cpp:7:5: error: 'cin' was not declared in this scope
     cin>>T;
     ^
0_0_33210268_8801.cpp:31:9: error: 'cout' was not declared in this scope
         cout<<"Case "<<i<<": Need to use "<<max<<" mana points."<<endl;
         ^
0_0_33210268_8801.cpp:31:67: error: 'endl' was not declared in this scope
         cout<<"Case "<<i<<": Need to use "<<max<<" mana points."<<endl;
                                                                   ^
0_0_33210268_8801.cpp: At global scope:
0_0_33210268_8801.cpp:35:1: error: expected unqualified-id before '<' token
 </span>//https://blog.csdn.net/zhuyongqingacm/article/details/8883755
 ^