View Compilation Error

0_0_33662426_499.cpp: In function 'int main()':
0_0_33662426_499.cpp:9:3: error: expected ';' before 'if'
   if(m<0)
   ^
0_0_33662426_499.cpp:11:3: error: 'else' without a previous 'if'
   else
   ^