/*
#include <stdio.h>
//standard input output. header
int main()
{
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
printf("123456");
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
printf("Hello");
return 0;
}
*/
/*#include <stdio.h>
int main()
{
printf("Hello World");
return 0;
}
printf("hello\cworld");
*/
/*#include <stdio.h>
int main()
{
printf("Hello\nWorld");
return 0;
}*/
/*#include <stdio.h>
int main()
{
printf("\'Hello\'");
return 0;
}
*/
/*#include <stdio.h>
int main()
{
printf("\"Hello World\"");
return 0;
}
*/
/*#include <stdio.h>
int main()
{
printf("\"!@#$%%^&*()\"");
return 0;
}*/
/*#include <stdio.h>
int main()
{
printf("\"C:\\Download\\hello.cpp\"");
return 0;
}
자료형 data type
정수 int %d
long long int %lld
실수 float %f
double %lf
문자 char %c
int : -2147483648 ~ 2147483647
overflow
#include <stdio.h>
int main()
{
int a,b,c;
scanf("%d %d",&b,&c);
printf("%d %d",b,c);
return 0;
}
*/
/*#include <stdio.h>
int main()
{
int n;
scanf("%d",&n);
printf("%d",n);
return 0;
}*/
/*#include <stdio.h>
int main()
{
char x;
scanf("%c",&x);
printf("%c",x);
return 0;
}
#include <stdio.h>
int main()
{
double x;
scanf("%lf",&x);
printf("%.10lf",x);
return 0;
}
#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()
{
char x,y;
scanf("%c %c",&x,&y);
printf("%c %c",y,x);
return 0;
}
#include <stdio.h>
int main()
{
int a;
scanf("%d",&a);
printf("%d %d %d",a,a,a);
return 0;
}
#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
printf("%02d %02d",a,b);
return 0;
}
*/
/*#include <stdio.h>
int main()
{
float a;
scanf("%f",&a);
printf("%.2f",a);
return 0;
}*/
/*#include <stdio.h>
int main()
{
int a,b,c;
scanf("%d.%d.%d",&a,&b,&c);
printf("%04d.%02d.%02d",a,b,c);
return 0;
}
산술연산자
+ - * / %
정수/정수 몫 (정수)
정수%정수 나머지(정수)
강제형변환 casting
int a, b;
(float)a/b
실수/정수 -> 실수 %f
int + int -> int
(long long int)a+b -> long long int %lld
int : -2147483648 ~ 2147483647
#include <stdio.h>
int main()
{
printf("%f",5/2); //(x)
return 0;
}
*/
#include <stdio.h>
/*int main()
{
double d;
scanf("%lf",&d);
printf("%.11lf",d);
return 0;
}*/
/*#include <stdio.h>
int main()
{
long long int n;
scanf("%lld",&n);
printf("%lld",n);
return 0;
}*/
/*#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
printf("%lld",(long long int)a+b);
return 0;
}*/
/*#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()
{
char x;
scanf("%c",&x);
printf("%c",x+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\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%.1f",a+b+c,(a+b+c)/3.0);
return 0;
}*/
/*#include <stdio.h>
int main()
{
float x,y;
scanf("%f %f",&x,&y);
printf("%.2f",x*y);
return 0;
}
*/
/*#include <stdio.h>
int main()
{
int a;
scanf("%d",&a);
printf("%d %d",a/60,a%60);
return 0;
}
비교연산
> < >= <=
== !=
int a=0; // a에 0을 대입 -> a는 0이야.
printf("%d",a==0); a가 0이니 ?
*/
/*#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;
}*/