#include <stdio.h>

//함수 선언
int input_dan();
void print_dan(int n);
void iseven(int n);

int main() {
    //함수 호출
    int n = input_dan();
    print_dan(n);
    iseven(457);
    return 0;
}

//함수 정의
int input_dan(){
    int dan_number;
    scanf("%d", &dan_number);
    return dan_number;
}

void print_dan(int n){
    for(int i=1;i<=9;i++){
         printf("%d x %d = %d\n", n, i, n*i);   
    }
}

void iseven(int n){
    if(n % 2 == 0) {
        printf("짝수 입니다.\n");
    } else {
        printf("홀수 입니다.\n");
    }
}

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