| types/external-prog.c - Et program med en global variabel gv. | Lektion 8 - slide 25 : 29 Program 2 |
// In file external-prog.c
#include <stdio.h>
int gv = 5; // A global variable.
// The definition which allocates storage.
// Storage class external per default.
void h(void);
void f (void){
// ...
gv += 2;
// ...
}
void g (void){
// ...
printf("The global variable gv = %d\n", gv );
// ...
}
int main(void) {
// gv is 5
f(); // 7
h(); // 8
g();
return 0;
}