/in/foo.cc: In function 'int main()':
/in/foo.cc:44:13: error: expected ',' before '+' token
     {mid2=[i+count/2-num];break;}
             ^
/in/foo.cc:44:13: error: expected identifier before '+' token
/in/foo.cc: In lambda function:
/in/foo.cc:44:26: error: expected '{' before ';' token
     {mid2=[i+count/2-num];break;}
                          ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:44:26: error: cannot convert 'main()::<lambda()>' to 'int' in assignment