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#include <stdio.h>
//μΈλΆ νμΌμμ λ΄λΆ μ°κ²° λ³μλ₯Ό μ§μ μ°Έμ‘°ν μ μλ€
// extern int internalVar; //λ§ν¬ μ€λ₯ λ°μ
extern void printInternalVar();
extern void modifyInternalVar(int value);
int main(){
printInternalVar(); //internalVar:20
modifyInternalVar(50);
printInternalVar(); //internalVar:50
return 0;
}
#include <stdio.h>
static int internalVar=20; //λ΄λΆ μ°κ²°μ κ°μ§ λ³μ
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;
// }
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