Run id: 101282

Main.cc: In function 'int main()':
Main.cc:8:2: error: expected ',' or ';' before 'int'
  int a[n];
  ^
Main.cc:10:8: error: 'a' was not declared in this scope
   cin>>a[i];
        ^
Main.cc:13:6: error: 'a' was not declared in this scope
   if(a[i]<=18){
      ^
Main.cc:27:27: warning: unknown conversion type character 0xa in format [-Wformat=]
  printf("%.2lf%\n",b/n*100);
                           ^
Main.cc:28:27: warning: unknown conversion type character 0xa in format [-Wformat=]
  printf("%.2lf%\n",c/n*100);
                           ^
Main.cc:29:27: warning: unknown conversion type character 0xa in format [-Wformat=]
  printf("%.2lf%\n",d/n*100);
                           ^
Main.cc:30:27: warning: unknown conversion type character 0xa in format [-Wformat=]
  printf("%.2lf%\n",e/n*100);
                           ^