View Compilation Error

0_0_36789565_9077.cpp: In function 'int main()':
0_0_36789565_9077.cpp:17:8: error: expected '(' before '=' token
      if=mylist.erase(it);
        ^
0_0_36789565_9077.cpp:18:5: error: 'else' without a previous 'if'
     else 
     ^