Run id: 124870

Main.cc:7:2: error: stray '\357' in program
  int len = strlen(arr)； 
  ^
Main.cc:7:2: error: stray '\274' in program
Main.cc:7:2: error: stray '\233' in program
Main.cc: In function 'int main()':
Main.cc:8:2: error: expected ',' or ';' before 'for'
  for(int i=0;i