#include <stdio.h>

int global = 0;

void func1();
void func2();
void func3();

int main() {
    func1();
    func1();
    func1();

    func2();
    func2();
    func2();

    func3();
    func3();
    func3();
}

void func1(){
    int a = 10; //지역 변수
    printf("지역변수: %d\n", a);
    a++;
}

void func2(){
    printf("전역변수: %d\n", global);
    global++;
}

void func3(){
    static int b = 10;
    printf("정적변수: %d\n", b);
    b++;
}

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