/in/foo.cc: In function 'int main()':
/in/foo.cc:7:5: error: 'vector' was not declared in this scope
     vector<int> a(n1);
     ^~~~~~
/in/foo.cc:7:12: error: expected primary-expression before 'int'
     vector<int> a(n1);
            ^~~
/in/foo.cc:8:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int i=0;i<n1;i++);
     ^~~
/in/foo.cc:9:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     {
     ^
/in/foo.cc:10:7: error: 'a' was not declared in this scope
  cin>>a[i];
       ^
/in/foo.cc:10:9: error: 'i' was not declared in this scope
  cin>>a[i];
         ^
/in/foo.cc:13:12: error: expected primary-expression before 'int'
     vector<int> b(n2);
            ^~~
/in/foo.cc:14:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int i=0;i<n2;i++);
     ^~~
/in/foo.cc:15:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     {
     ^
/in/foo.cc:16:7: error: 'b' was not declared in this scope
  cin>>b[i];
       ^
/in/foo.cc:16:9: error: 'i' was not declared in this scope
  cin>>b[i];
         ^
/in/foo.cc:18:34: error: 'a' was not declared in this scope
 int FindAscCountA = FindAscCount(a, n1);
                                  ^
/in/foo.cc:19:34: error: 'b' was not declared in this scope
 int FindAscCountB = FindAscCount(b, n2);
                                  ^