/*#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
#include<stdio.h>
int main()
{
int a,b;
scanf("%d-%d",&a,&b);
printf("%06d%07d",a,b);
return 0;
}
#include<stdio.h>
int main()
{
int h,m,s;
scanf("%d:%d:%d",&h,&m,&s);
printf("%d",m);
return 0;
}
#include<stdio.h>
int main()
{
int y,m,d;
scanf("%d.%d.%d",&y,&m,&d);
printf("%02d-%02d-%04d",d,m,y);
return 0;
}
#include<stdio.h>
int main()
{
int y,m,d;
scanf("%d.%d.%d",&y,&m,&d);
printf("%02d-%02d-%04d",d,m,y);
return 0;
}
#include<stdio.h>
int main()
{
int y,m,d;
scanf("%d.%d.%d",&y,&m,&d);
printf("%02d-%02d-%04d",d,m,y);
return 0;
}
#include<stdio.h>
int main()
{
int y,m,d;
scanf("%d.%d.%d",&y,&m,&d);
printf("%02d-%02d-%04d",d,m,y);
return 0;
}
#include<stdio.h>
int main()
{
int a,b;
scanf("%d.%d",&a,&b)
printf("%d\n%d",a,b);
return 0;
}
#include<stdio.h>
int main()
{
int a;
scanf("%d",&a);
printf("%d%%",a);
return 0;
}*/
/*
자료형
정수
int %d
long long int %lld
실수
float %f
문자
char %c
#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()
{
int a;
scanf("%d",&a);
printf("%d",-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()
{
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;
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;
}
비교연산자
> < >= <= == !=
a==b -> 참 1 or 거짓 0 //비교연산자
a=3; //대입연산자
#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;
}
0 => 거짓
0이 아닌 모든 수 =>참
1. not A
참=>거짓
거짓=>참
!0 => 1
!1 => 0
!999 => 0
2. A and B &&
A B A&&B
1 && 1 => 1 //
1 && 0 => 0
0 && 1 => 0
0 && 0 => 0
3. A or B ||
A B A||B
1 || 1 => 1
1 || 0 => 1
0 || 1 => 1
0 || 0 => 0 //
#include<stdio.h>
int main()
{
int a;
scanf("%d",&a);
printf("%d",!a);
return 0;
}
#include<stdio.h>
int main()
{
int a,b;
scanf("%d%d",&a,&b);
printf("%d",a&&b);
return 0;
}
*/
cc
/*#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
#include<stdio.h>
int main()
{
int a,b;
scanf("%d-%d",&a,&b);
printf("%06d%07d",a,b);
return 0;
}
#include<stdio.h>
int main()
{
int h,m,s;
scanf("%d:%d:%d",&h,&m,&s);
printf("%d",m);
return 0;
}
#include<stdio.h>
int main()
{
int y,m,d;
scanf("%d.%d.%d",&y,&m,&d);
printf("%02d-%02d-%04d",d,m,y);
return 0;
}
#include<stdio.h>
int main()
{
int y,m,d;
scanf("%d.%d.%d",&y,&m,&d);
printf("%02d-%02d-%04d",d,m,y);
return 0;
}
#include<stdio.h>
int main()
{
int y,m,d;
scanf("%d.%d.%d",&y,&m,&d);
printf("%02d-%02d-%04d",d,m,y);
return 0;
}
#include<stdio.h>
int main()
{
int y,m,d;
scanf("%d.%d.%d",&y,&m,&d);
printf("%02d-%02d-%04d",d,m,y);
return 0;
}
#include<stdio.h>
int main()
{
int a,b;
scanf("%d.%d",&a,&b)
printf("%d\n%d",a,b);
return 0;
}
#include<stdio.h>
int main()
{
int a;
scanf("%d",&a);
printf("%d%%",a);
return 0;
}*/
/*
자료형
정수
int %d
long long int %lld
실수
float %f
문자
char %c
#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()
{
int a;
scanf("%d",&a);
printf("%d",-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()
{
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;
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;
}
비교연산자
> < >= <= == !=
a==b -> 참 1 or 거짓 0 //비교연산자
a=3; //대입연산자
#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;
}
0 => 거짓
0이 아닌 모든 수 =>참
1. not A
참=>거짓
거짓=>참
!0 => 1
!1 => 0
!999 => 0
2. A and B &&
A B A&&B
1 && 1 => 1 //
1 && 0 => 0
0 && 1 => 0
0 && 0 => 0
3. A or B ||
A B A||B
1 || 1 => 1
1 || 0 => 1
0 || 1 => 1
0 || 0 => 0 //
#include<stdio.h>
int main()
{
int a;
scanf("%d",&a);
printf("%d",!a);
return 0;
}
#include<stdio.h>
int main()
{
int a,b;
scanf("%d%d",&a,&b);
printf("%d",a&&b);
return 0;
}
*/
cc