~cpp 
#include <stdio.h>

void jinsu_change(int, int);
void main()
{
	int ten_jinsu, any_jinbeob;
	while(1){
		while(1)
		{
			printf("끝내려면 '0 0' 입력.n");
			printf("5자리이하 10진수, 바꿀 진법 입력(ex: 55 2) : ");
			scanf("%d %d", &ten_jinsu, &any_jinbeob);
			
			if(any_jinbeob < 0 || any_jinbeob > 24){
				printf("다시 입력해 주세요...");
			}else{
				break;
			}
		}
		if(ten_jinsu == 0)
			break;
		jinsu_change(ten_jinsu, any_jinbeob);
	}
}

void  jinsu_change(int ten_jinsu, int any_jinbeob)
{
	int temp[50] = {0, };
	int temp_jinsu, turn = 0, i = 0;
	char match_Num[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L','M','N'};
	temp_jinsu = ten_jinsu;
	
	do{
		temp[i] = temp_jinsu % any_jinbeob;
		temp_jinsu = temp_jinsu/any_jinbeob;
		i++;
		turn++;
	}while(temp_jinsu >= any_jinbeob);
	temp[turn] = temp_jinsu;
	printf("10진수 : %d n진법 : %d n결과 : ", ten_jinsu, any_jinbeob);
	for(i = turn; i >= 0 ; i--)
	{
		printf("%c", match_Num[temp[i]]);
	}
	printf("n");
}