View Compilation Error

0_0_38516152_5036.cpp:5:2: error: invalid preprocessing directive #definemax_v
 #definemax_v 10000
  ^
0_0_38516152_5036.cpp:3:1: error: 'usingnamespace' does not name a type
 usingnamespace std;
 ^
0_0_38516152_5036.cpp:4:9: error: 'longlong' does not name a type
 typedef longlong ll;
         ^
0_0_38516152_5036.cpp: In function 'int main()':
0_0_38516152_5036.cpp:59:5: error: 'return0' was not declared in this scope
     return0;
     ^