#include <stdio.h>
static int internalVar = 20;
void printInternalVar() {
printf("internalVar: %d\n", internalVar);
}
void modifyInternalVar(int value){
internalVar= value;
}
int main(){
printf("main_internalvar: %d\n", internalVar);
internalVar= 300;
printf("main_internalvar: %d\n", internalVar);
return 0;
}
#include <stdio.h>
extern int internalVar;
extern void printInternalVar();
extern void modifyInternalVar(int value);
/*
int main() {
printInternalVar();
modifyInternalVar(50);
printInternalVar();
return 0;
}
*/