int main(void)
{
int iRandomNum;
int iGuess;
srand(time(NULL));

iRandomNum = (rand() % 10);
printf("Guess a number between 1 and 10:");
scanf("%d", &iGuess);

// isdigit function expects a character so the guess value has to be ascii value of the digit character
iGuess += 48;
if (isdigit(iGuess)){
    iGuess -=48; // change back to the original value for comparison with random number
    if (iGuess == iRandomNum){
        printf("You Guessed Correctlyn");
     }
    else{
        printf("The correct answer was %dn",iRandomNum);
        printf("You guessed %dn",iGuess);
     }
 }
 else{
      printf("This is not a digit!n");
 }
 }