View Compilation Error

0_0_21679476_14002.cpp:21:1: error: stray '\243' in program
 int main(）
 ^
0_0_21679476_14002.cpp:21:1: error: stray '\251' in program
0_0_21679476_14002.cpp:23:2: error: expected primary-expression before 'int'
  int len, num;
  ^
0_0_21679476_14002.cpp:23:2: error: expected '}' before 'int'
0_0_21679476_14002.cpp:23:2: error: expected ')' before 'int'
0_0_21679476_14002.cpp:23:11: error: 'num' was not declared in this scope
  int len, num;
           ^
0_0_21679476_14002.cpp:25:2: error: expected unqualified-id before 'while'
  while(scanf("%s", s) != EOF)
  ^