Main.cc:7:18: error: stray ‘\357’ in program int len=s.size(); ^ Main.cc:7:19: error: stray ‘\274’ in program int len=s.size(); ^ Main.cc:7:20: error: stray ‘\233’ in program int len=s.size(); ^ Main.cc:15:10: error: stray ‘\357’ in program return 0; ^ Main.cc:15:11: error: stray ‘\274’ in program return 0; ^ Main.cc:15:12: error: stray ‘\233’ in program return 0; ^ Main.cc: In function ‘int main()’: Main.cc:8:2: error: expected ‘,’ or ‘;’ before ‘for’ for(int i=0;i<=len-2;i++){ ^~~ Main.cc:8:14: error: ‘i’ was not declared in this scope for(int i=0;i<=len-2;i++){ ^ Main.cc:16:1: error: expected ‘;’ before ‘}’ token } ^