/*
#include <stdio.h>
#include <stdlib.h>
int main()
{
int a,b;
scanf("%d.%d",&a,&b);
printf("%d\n%d",a,b);
}
*/
/*
#include <stdio.h>
int main()
{
int h,m,s;
scanf("%d:%d:%d",&h,&m,&s);
printf("%d",m);
}
*/
/*
#include <stdio.h>
int main()
{
int y,m,d;
scanf("%d.%d.%d",&y,&m,&d);
printf("%02d-%02d-%04d",d,m,y);
}
자료형
정수 int %d
long long int %lld
실수 float %f
double %lf
문자 char %c
scanf(""); 입력 명령
printf(""); 출력 명령
*/
/*
#include <stdio.h>
int main()
{
double d;
scanf("%lf",&d);
printf("%.11lf",d);
}
*/
/*
#include <stdio.h>
int main()
{
long long int x;
scanf("%lld",&x);
printf("%lld",x);
}
/*
#include <stdio.h>
int main()
{
long long int x,y;
scanf("%lld %lld",&x,&y);
printf("%lld",x+y);
}
*/
/*
#include <stdio.h>
int main()
{
int x,y;
scanf("%d %d",&x,&y);
printf("%lld",(long long int)x+y);
}
*/
/*
-2147483648 ~ +2147483647 int
#include <stdio.h>
int main()
{
long long int x,y;
scanf("%lld %lld",&x,&y);
printf("%lld",x+y);
}
*/
/*
#include <stdio.h>
int main()
{
int x;
scanf("%d",&x);
printf("%d",-x);
}
*/
/*
#include <stdio.h>
int main()
{
char x;
scanf("%c",&x);
printf("%c",x+1);
}
*/
/*
#include <stdio.h>
int main()
{
int x,y;
scanf("%d %d",&x,&y);
printf("%d",x/y);
}
*/
/*
#include <stdio.h>
int main()
{
int x,y;
scanf("%d %d",&x,&y);
printf("%d",x%y);
}
*/
/*
#include <stdio.h>
int main()
{
int x;
scanf("%d",&x);
printf("%lld",(long long int)x+1);
}
*/
/*
#include <stdio.h>
int main()
{
int x,y;
scanf("%d %d",&x,&y);
printf("%d\n%d\n%d\n",x+y,x-y,x*y);
printf("%d\n%d\n%.2f",x/y,x%y,(float)x/y);
}
*/
/*
#include <stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
printf("%d\n",a+b+c);
printf("%.1f",(float)(a+b+c)/3);
}
*/
/*
#include <stdio.h>
int main()
{
float x,y;
scanf("%f %f",&x,&y);
printf("%.2f",x*y);
}
*/
/*
#include <stdio.h>
int main()
{
int x;
scanf("%d",&x);
printf("%d %d",x/60, x%60);
}
*/
/*
#include <stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
printf("%.2f MB",(a*b*c)/8.0/1024/1024);
}
*/