/*
#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
*/
/*
#include<stdio.h>
#include<string.h>
#include<windows.h>
#include<math.h>
#include<time.h>
#define LEFT 75
#define RIGHT 77
#define UP 72
#define DOWN 80
void gotoxy(int x,int y)
{
COORD pos= {x,y};
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos);
}
int main()
{
int x,y,n,k;
char input;
gotoxy(49,5);
printf("==================");
gotoxy(49,6);
printf("|UP AND DOWN GAME|");
gotoxy(49,7);
printf("==================");
gotoxy(53,9);
printf("--START--");
gotoxy(52,11);
printf("<선택 하시오>");
gotoxy(48,13);
printf("선택 하면'E'를 누르세요");
gotoxy(53,15);
printf("----------");
gotoxy(52,16);
printf(":");
gotoxy(53,16);
printf("|시작한다|");
gotoxy(53,17);
printf("----------");
gotoxy(52,20);
printf(":");
gotoxy(53,19);
printf("-----------------");
gotoxy(53,20);
printf("I시작하지 않는다|");
gotoxy(53,21);
printf("-----------------");
k=0;
for(;;)
{
if(kbhit())
{
input = getch();
if(k==0)
{
if(input=='E'||input=='e')
{
system("cls");
gotoxy(47,12);
printf("Loading...");
gotoxy(60,12);
printf("Please wait");
gotoxy(59,14);
printf("잠시 기다려주세요 ");
gotoxy(47,14);
printf("로딩중...");
Sleep(3000);
system("cls");
break;
}
}
else
{
if(input=='E'||input=='e')
{
system("cls");
gotoxy(50,12);
printf("게임을 종료합니다.");
gotoxy(50,14);
printf("The game is closing.");
Sleep(3000);
system("cls");
break;
}
}
if(input==UP)
{
if(k==1)
{
k=0;
}
}
else if(input==DOWN)
{
if(k==0)
{
k=1;
}
}
if(k==0)
{
gotoxy(50, 16);
printf(" ");
gotoxy(50, 16);
printf(">>");
}
else
{
gotoxy(50, 20);
printf(" ");
gotoxy(50, 20);
printf(">>");
}
}
}
}
*/
#include<stdio.h>
#include<string.h>
int main()
{
char a[31],stack[31];
int i,n,top=0;
scanf("%s",a);
n=strlen(a);
for(i=0; i<n; i++)
{
if(a[i])
}
return 0;
}