View Compilation Error

0_0_38187488_24720.cpp:8:2: error: stray '\243' in program
  cin >> n >> m；
  ^
0_0_38187488_24720.cpp:8:2: error: stray '\273' in program
0_0_38187488_24720.cpp: In function 'int main()':
0_0_38187488_24720.cpp:9:2: error: expected ';' before 'if'
  if (n % 4 != 0 || m % 4 != 0)
  ^