/*
산술연산자
+ - * / %
printf("%d",a+b); //a와b의합을 출력해라
a+b가 int범위를 넘을때,
printf("%lld",(long long int)a+b);
강제형변환
int a=10, b=3;
printf("%d",a/b); //3
10/3 -> 3
printf("%f",(float)a/b); //-> 3.333333
printf("%d",a%b); // a를 b로 나눈 나머지
10 % 3 -> 1
*/
/*
#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()
{
long long int a;
scanf("%d",&a);
printf("%d",-a);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int x,y;
scanf("%d %d",&x,&y);
printf("%d",x/y);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int n,m;
scanf("%d %d",&n,&m);
printf("%d",n%m);
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",a*b);
printf("%d\n",a/b);
printf("%d\n",a%b);
printf("%.2f\n",(float)a/b);
return 0;
}
*/
/*
#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);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
printf("%d+%d=%d\n",a,b,a+b);
printf("%d-%d=%d\n",a,b,a-b);
printf("%d*%d=%d\n",a,b,a*b);
printf("%d/%d=%d\n",a,b,a/b);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
float a,b;
scanf("%f %f",&a,&b);
printf("%.2f",a*b);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int s,m;
scanf("%d",&s);
printf("%d %d",s/60,s%60);
return 0;
}
*/