koding campuran

#include <iostream.h>
 void main ()
{
       char  nama [10];
       cout << " kelas x tkj 1"<<endl;
       cout <<" masukkan nama:";
       cin >> "nama";
       int m = 12, n = 7;
       cout <<m<<" + "<<n<<" = "<<(m+n)<<endl;
       cout <<m<<" - "<<n<<" = "<<(m-n)<<endl;
      {
            cout <<" masukkan nilai:";
            cin >> "nilai";
            cout << "nilai <=70"<<endl;
            cout << "nilai anda tergolong sedang"<<endl;
      }