// int %d
// long long %lld
// float %f
// double %lf
// char %c
/*#include <stdio.h>
int main()
{
long long int a, b;
scanf("%lld %lld", &a, &b);
printf("%lld", a+b);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a;
scanf("%d", &a);
printf("%d", -a);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
char a;
scanf("%c", &a);
printf("%c", a+1);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a ,&b);
printf("%d", a/b);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a%b);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
long long int a;
scanf("%lld", &a);
printf("%lld", a+1);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a,&b);
printf("%d\n", a+b);
printf("%d\n", a-b);
printf("%d\n%d\n",a*b, a/b);
printf("%d\n", a%b);
printf("%.2lf", (double)a/b);
return 0;
}
*/
/*
#include<stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d", &a, &b, &c);
printf("%d\n%.1lf", (a+b+c), (double)(a+b+c)/3);
return 0;
}
*/
// > >= < <= != ==
/*#include<stdio.h>
int main() {
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a>b);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a==b);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", b>a);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a!=b);
return 0;
}
*/
/*#include<stdio.h>
int main() {
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a&&b);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a||b);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a!=b);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a==b);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a,&b);
printf("%d",!(a||b));
return 0;
}
*/
// D = ( A ) ? ( B ) : ( C );
/*#include<stdio.h>
int main() {
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a>b ? a : b);
return 0;
}
*/
/*#include<stdio.h>
int main() {
int a, b, c;
scanf("%d %d %d", &a, &b, &c);
printf("%d", (a<b ? a:b)<c ? (a<b ? a:b ):c);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a&b);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a^b);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a|b);
return 0;
}
*/
// 조건문