foo.cc: In function 'int main()':
foo.cc:11:1: error: expected primary-expression before '}' token
 }
 ^
foo.cc:7:15: warning: unused variable 'countt' [-Wunused-variable]
  int a, b, c, countt = 0;
               ^~~~~~
foo.cc: At global scope:
foo.cc:12:5: error: 'count' does not name a type
     count++;
     ^~~~~
foo.cc:13:1: error: expected unqualified-id before '{' token
 {
 ^
foo.cc:16:5: error: 'count' does not name a type
     count++;
     ^~~~~
foo.cc:17:1: error: expected unqualified-id before '{' token
 {
 ^
foo.cc:20:5: error: 'count' does not name a type
     count++;
     ^~~~~
foo.cc:21:1: error: expected unqualified-id before '{' token
 {
 ^

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