1  #include <stdio.h> 
 2   
 3  int main(void) 
 4  { 
 5  int number = 9; 
 6   
 7        /* print the number upon startup */ 
 8       printf("Here is all the numbers!\n"); 
 9       printf("The number is %d\n", number); 
10   
11       /* change the value of the number and      
12        * print it */ 
13       number = 8; 
14       printf("The number is now %d, not %d\n", 
15                 number, 5); 
16   
17       return 0; 
18  }