Ive managed to get it working

below is what i have done:

Code:
   int number1;
   int number2;
   int result;
   int first;
   int second;

   printf("Please enter a positive value for number 1 ");
scanf("%d", &number1);
   printf("Please enter a positive value for number 2 ");
scanf("%d", &number2);

   for (first = 1 ; first <= number1 ; first++)
      {
      for (second = 1 ; second <= number2 ; second++)
         {
         result = first * second;
         printf ("%4d ",result);
         }
      printf("\n");
      }
   }
Thanks for your reply