/in/foo.cc:25:28: error: stray '\342' in program
 for(int i=a.size()-1;i>=0;i–) A.push_back(a[i]-‘0’);
                            ^
/in/foo.cc:25:29: error: stray '\200' in program
 for(int i=a.size()-1;i>=0;i–) A.push_back(a[i]-‘0’);
                             ^
/in/foo.cc:25:30: error: stray '\223' in program
 for(int i=a.size()-1;i>=0;i–) A.push_back(a[i]-‘0’);
                              ^
/in/foo.cc:25:50: error: stray '\342' in program
 for(int i=a.size()-1;i>=0;i–) A.push_back(a[i]-‘0’);
                                                  ^
/in/foo.cc:25:51: error: stray '\200' in program
 for(int i=a.size()-1;i>=0;i–) A.push_back(a[i]-‘0’);
                                                   ^
/in/foo.cc:25:52: error: stray '\230' in program
 for(int i=a.size()-1;i>=0;i–) A.push_back(a[i]-‘0’);
                                                    ^
/in/foo.cc:25:54: error: stray '\342' in program
 for(int i=a.size()-1;i>=0;i–) A.push_back(a[i]-‘0’);
                                                      ^
/in/foo.cc:25:55: error: stray '\200' in program
 for(int i=a.size()-1;i>=0;i–) A.push_back(a[i]-‘0’);
                                                       ^
/in/foo.cc:25:56: error: stray '\231' in program
 for(int i=a.size()-1;i>=0;i–) A.push_back(a[i]-‘0’);
                                                        ^
/in/foo.cc:1:1: error: 'include' does not name a type
 include<bits/stdc++.h>
 ^~~~~~~
/in/foo.cc:4:1: error: 'vector' does not name a type
 vector[int] mul(vector[int] &A,int b)
 ^~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:21:1: error: 'string' was not declared in this scope
 string a;
 ^~~~~~
/in/foo.cc:23:1: error: 'vector' was not declared in this scope
 vector[int] A;
 ^~~~~~
/in/foo.cc:23:8: error: expected primary-expression before 'int'
 vector[int] A;
        ^~~
/in/foo.cc:23:8: error: expected ']' before 'int'
/in/foo.cc:24:1: error: 'cin' was not declared in this scope
 cin>>a>>b;
 ^~~
/in/foo.cc:24:6: error: 'a' was not declared in this scope
 cin>>a>>b;
      ^
/in/foo.cc:25:27: warning: for increment expression has no effect [-Wunused-value]
 for(int i=a.size()-1;i>=0;i–) A.push_back(a[i]-‘0’);
                           ^
/in/foo.cc:25:33: error: 'A' was not declared in this scope
 for(int i=a.size()-1;i>=0;i–) A.push_back(a[i]-‘0’);
                                 ^
/in/foo.cc:27:12: error: 'A' was not declared in this scope
 auto C=mul(A,b);
            ^
/in/foo.cc:27:15: error: 'mul' was not declared in this scope
 auto C=mul(A,b);
               ^
/in/foo.cc:30:21: error: 'printf' was not declared in this scope
     printf("%d",C[i]);
                     ^