[user02@FC4 Lesson07]$ cat -n firstcin.c

   1  #include <stdio.h>
   2
   3  int main(void)
   4  {
   5     int number;   // The number read from the keyboard
   6
   7     printf("Type your favorite number and press Enter: ");
   8     scanf("%d", &number);
   9     printf("Your favorite number is %d\n", number);
  10
  11     return 0;
  12  }

[user02@FC4 Lesson07]$ gcc -o firstcin firstcin.c
[user02@FC4 Lesson07]$ ./firstcin
Type your favorite number and press Enter: 7
Your favorite number is 7
[user02@FC4 Lesson07]$ ./firstcin
Type your favorite number and press Enter: .3
Your favorite number is 134513676
[user02@FC4 Lesson07]$ ./firstcin
Type your favorite number and press Enter: 888888888888888
Your favorite number is 2147483647
[user02@FC4 Lesson07]$ ./firstcin
Type your favorite number and press Enter: -9399999999999
Your favorite number is -2147483648
[user02@FC4 Lesson07]$ ./firstcin
Type your favorite number and press Enter: abc
Your favorite number is 134513676