Run id: 88777

Main.cc: In function 'int main()':
Main.cc:6:2: error: expected ';' before 'int'
  int n=strlen(a);
  ^
Main.cc:6:17: warning: statement has no effect [-Wunused-value]
  int n=strlen(a);
                 ^
Main.cc:7:17: error: 'n' was not declared in this scope
  for(int i=0;i<=n-1;i++){
                 ^
Main.cc:10:12: error: 'n' was not declared in this scope
  for(int i=n-1;i>=0;i--){
            ^