main.c (347B)
1 2 #include <stdio.h> 3 4 #include "external_vars.h" 5 #include "sum.h" 6 #include "diff.h" 7 8 int main() 9 { 10 /* This should return to whatever the default value is. */ 11 print_value_of_k(); 12 sum(6); 13 print_value_of_k(); 14 diff(8); 15 print_value_of_k(); 16 sum(8); 17 print_value_of_k(); 18 diff(6); 19 print_value_of_k(); 20 21 return 0; 22 }