[리눅스][C언어] 배열과 포인터를 가지고 놀아보기

#include <stdio.h>


void swap(int * a, int * b){

        int c;
        c = *a;
        *a = *b;
        *b = c;


}


int main(){


        int a = 3;
        int b = 4;

        printf("a = %d, b = %d\n", a, b);

        swap(&a, &b);


        printf("a = %d, b = %d\n", a, b);

        return 1;

}

gcc test.c
root@DESKTOP-O5CM2RJ:/project/22-c_study/04-14# ./a.out
a = 3, b = 4
a = 4, b = 3