/*
#include <stdio.h>
int main ()
{
int h,p;
scanf("%d:%d",&h,&p);
printf("%d:%d",h,p);
return 0;
}
#include <stdio.h>
int main ()
{
int u,s,b;
scanf("%d.%d.%d",&u,&s,&b);
printf("%04d.%02d.%02d",u,s,b);
return 0;
}
#include <stdio.h>
int main()
{
int m,b;
scanf ("%d-%d",&m,&b);
printf("%06d%07d",m,b);
return 0;
}
*/
//#include<stdio.h>
//
//int main() {
// int a, b;
//
// scanf("%d %d", &a, &b);
//
// printf("%d", a+b);
//
// return 0;
//}
/*
산술 연산자
+, -, *, /, %
+: 더하기
-: 빼기
*: 곱하기
/: 나누기
%: 나머지
****** OVERFLOW ******
int: 4Byte: -2147483648 ~ +2147483647
+2147483647 + 1 = 214748364(8) > -2147483648
UNDERFLOW
int >>>>long long int
%d >>> %lld
/, %
5 / 2 = 2.5
.......2 , ..... 1
5 - 2 - 2 = 1
7 / 2 = 3, ..., 1
7 % 2 = 1<<<<<<<<
15 / 3 = 5, ...,0
/ : 정수 / 정수
(int / int ) >>>> 몫
(double)a / b >>> 실수
//#include<stdio.h>
//
//int main() {
// int a, b;
//
// scanf("%d %d", &a, &b);
// printf("%d", a/ b);
//}
#include<stdio.h>
int main() {
int a, b;
scanf("%d %d", &a, &b);
printf("%lf", (double)a/ b);
}
#include <stdio.h>
int main ()
{
long long int i,q;
scanf("%lld %lld",&i,&q);
printf("%lld",i+q);
return 0;
}
#include <stdio.h>
int main ()
{
long long int o,h;
scanf("%lld %lld",&o,&h);
printf("%lld",o+h);
}
#include <stdio.h>
int main()
{
int x;
scanf("%d",&x);
printf("%d",-x);
return 0;
}
# include <stdio.h>
int main()
{
int g,y;
scanf("%d %d",&g,&y);
printf("%d",g/y);
return 0;
}
*/