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#include <stdio.h>
static int internalVar = 20; //λ΄λΆ μ°κ²°μ κ°μ§ ν¨μ
void printInternalVar()
{
printf("intternalVar: %d\n", internalVar);
}
void modifyInternalVar(int value)
{
internalVar = value;
}
/*int mian()
{
printf("main_internalVar: %d\n", internalVar);
internalVar = 300;
printf("main_internalVal: %d\n", internalVar);
return 0;
}*/
#include <stdio.h>
//μΈλΆ νμΌμμ λ΄λΆ μ°κ²° λ³μλ₯Ό μ§μ μ°Έμ‘°ν μ μμ
//exter int internalVal; //μ΄λ κ² νλ©΄ λ§ν¬ μ€λ₯ λ°μ
extern void printInternalVar();
extern void modifyInternalVar(int value);
int main()
{
printInternalVar();
modifyInternalVar(50);
printInternalVar();
return 0;
}
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