Language: C++

#include <bits/stdc++.h>
#define fi first
#define se second
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define rrep(i,n) for(int i = 1; i <= (n); ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define rng(a) a.begin(),a.end()
#define rrng(a) a.rbegin(),a.rend()
#define maxs(x,y) (x = max(x,y))
#define mins(x,y) (x = min(x,y))
#define limit(x,l,r) max(l,min(x,r))
#define lims(x,l,r) (x = max(l,min(x,r)))
#define isin(x,l,r) ((l) <= (x) && (x) < (r))
#define pb push_back
#define eb emplace_back
#define sz(x) (int)(x).size()
#define pcnt __builtin_popcountll
#define uni(x) x.erase(unique(rng(x)),x.end())
#define snuke srand((unsigned)clock()+(unsigned)time(NULL));
#define show(x) cout<<#x<<" = "<<x<<endl;
#define PQ(T) priority_queue<T,v(T),greater<T> >
#define bn(x) ((1<<x)-1)
#define dup(x,y) (((x)+(y)-1)/(y))
#define newline puts("")
#define v(T) vector<T>
#define vv(T) v(v(T))
using namespace std;
typedef long long int ll;
typedef unsigned uint;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef tuple<int,int,int> T;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vl;
typedef vector<P> vp;
typedef vector<T> vt;
//inline int in() { int x; scanf("%d",&x); return x;}
inline ll in() { ll x; cin >> x; return x; }
template<typename T>inline istream& operator>>(istream&i,v(T)&v)
{rep(j,sz(v))i>>v[j];return i;}
template<typename T>string join(const v(T)&v)
{stringstream s;rep(i,sz(v))s<<' '<<v[i];return s.str().substr(1);}
template<typename T>inline ostream& operator<<(ostream&o,const v(T)&v)
{if(sz(v))o<<join(v);return o;}
template<typename T1,typename T2>inline istream& operator>>(istream&i,pair<T1,T2>&v)
{return i>>v.fi>>v.se;}
template<typename T1,typename T2>inline ostream& operator<<(ostream&o,const pair<T1,T2>&v)
{return o<<v.fi<<","<<v.se;}
template<typename T>inline ll suma(const v(T)& a) { ll res(0); for (auto&& x : a) res += x; return res;}
const double eps = 1e-10;
const ll LINF = 1001002003004005006ll;
const int INF = 1001001001;
#define dame { puts("-1"); return 0;}
#define yn {puts("YES");}else{puts("NO");}
const int MX = 200005;

int main() {
  int n = in();
  map<string,int> mp;
  rep(i,n){
    string s; cin >> s;
    sort(s.begin(),s.end());
    mp[s]++;
  }
  ll ans = 0;
  for (anto& p : mp) {
    int s p.second;
    ans += (ll)s*(s-1)/2;
  }
  cout << and << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:68:8: error: 'anto' was not declared in this scope; did you mean 'auto'?
   68 |   for (anto& p : mp) {
      |        ^~~~
      |        auto
a.cc:68:16: error: found ':' in nested-name-specifier, expected '::'
   68 |   for (anto& p : mp) {
      |                ^
      |                ::
a.cc:68:14: error: 'p' has not been declared
   68 |   for (anto& p : mp) {
      |              ^
a.cc:72:15: error: expected identifier before '<<' token
   72 |   cout << and << endl;
      |               ^~
a.cc:73:3: error: expected primary-expression before 'return'
   73 |   return 0;
      |   ^~~~~~
a.cc:72:23: error: expected ')' before 'return'
   72 |   cout << and << endl;
      |                       ^
      |                       )
   73 |   return 0;
      |   ~~~~~~               
a.cc:68:7: note: to match this '('
   68 |   for (anto& p : mp) {
      |       ^