//#include <stdio.h>
//int main()
/*
{
int a,b;
scanf("%d %d",&a,&b);
printf("%d %d",a,b);
return 0;
}
#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
printf("%d %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()
{
float a,b;
scanf("%f %f",&a,&b);
printf("%.2f",a*b);
return 0;
}
자료형
정수
int
%d
long long int
%lld
실수
float
%f
double
%lf
문자
char
%c
*/
/*
+ - * / %
int a, b;
a+b => overflow
(long long int)a + b
1 3
1 / 3 => 정수 (몫)
1 % 3 => 정수 (나머지)
(float)2 / 5 => 0.2
#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;
scanf("%d",&a);
printf("%lld",(long long int)a+1);
return 0;
}
#include <stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
printf("%lld\n",(long long int)a+b+c);
printf("%.1f",(float)(a+b+c)/3);
return 0;
}
#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
printf("%lld\n",(long long int)a+b);
printf("%lld\n",(long long int)a-b);
printf("%lld\n",(long long int)a*b);
printf("%d\n",a/b);
printf("%d\n",a%b);
printf("%.2f",(float)a/b);
return 0;
}
*/