code. compile. run. debug. share.
#include <stdio.h>
static int internalVar = 20;
void printfInternalVar() {
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>
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 void printfInternalVar();
extern void modifyInternalVar(int value);
/* int main()
{
printfInternalVar(); // InternalVar: 20
modifyInternalVar(50); // InternalVar: 50
printfInternalVar();
return 0;
} */
Compiling Program...
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