/in/foo.cc:5:5: error: expected initializer before 'ios'
     ios::sync_with_stdio(false);
     ^~~
/in/foo.cc:7:5: error: 'cin' does not name a type
     cin >> n >> m;
     ^~~
/in/foo.cc:8:5: error: 'a' does not name a type
     a[n+1] = INT_MIN;
     ^
/in/foo.cc:9:5: error: expected unqualified-id before 'for'
     for(int i = 1; i <= n; i++)cin >> a[i];
     ^~~
/in/foo.cc:9:20: error: 'i' does not name a type
     for(int i = 1; i <= n; i++)cin >> a[i];
                    ^
/in/foo.cc:9:28: error: 'i' does not name a type
     for(int i = 1; i <= n; i++)cin >> a[i];
                            ^
/in/foo.cc:10:5: error: expected unqualified-id before 'for'
     for(int i = 1; i <= n; i++){
     ^~~
/in/foo.cc:10:20: error: 'i' does not name a type
     for(int i = 1; i <= n; i++){
                    ^
/in/foo.cc:10:28: error: 'i' does not name a type
     for(int i = 1; i <= n; i++){
                            ^
/in/foo.cc:13:5: error: 'a' does not name a type
     a[m+1] = INT_MIN;
     ^
/in/foo.cc:14:5: error: expected unqualified-id before 'for'
     for(int i = 1; i <= m; i++)cin >> a[i];
     ^~~
/in/foo.cc:14:20: error: 'i' does not name a type
     for(int i = 1; i <= m; i++)cin >> a[i];
                    ^
/in/foo.cc:14:28: error: 'i' does not name a type
     for(int i = 1; i <= m; i++)cin >> a[i];
                            ^
/in/foo.cc:15:5: error: expected unqualified-id before 'for'
     for(int i = 1; i <= m; i++){
     ^~~
/in/foo.cc:15:20: error: 'i' does not name a type
     for(int i = 1; i <= m; i++){
                    ^
/in/foo.cc:15:28: error: 'i' does not name a type
     for(int i = 1; i <= m; i++){
                            ^
/in/foo.cc:18:5: error: 'cout' does not name a type
     cout << cnt1 << ' ' << cnt2;
     ^~~~
/in/foo.cc:19:5: error: expected unqualified-id before 'return'
     return 0;
     ^~~~~~
/in/foo.cc:20:1: error: expected declaration before '}' token
 }
 ^