Getting my Expert Advisor code to work

 
 Hello guys! Am not that good at coding, my code "find attached below" has a few errors while compiling. Anyone knowledgeable in the field kindly look over the code and help me out. Thanks in advance!
Files:
The_Tank.mq4  7 kb
 
Levis Machira:
 Hello guys! Am not that good at coding, my code "find attached below" has a few errors while compiling. Anyone knowledgeable in the field kindly look over the code and help me out. Thanks in advance!

remove

void OnTick()
{
Files:
test_tank.mq4  8 kb
Reason: