/*#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

/* #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("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; } */ /* data type 자료형 선언 입출력 정수 int %d 실수 float %f 문자 char %c #include<stdio.h> int main() { int t; scanf("%d",&t); printf("%d",t); 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() { float x; scanf("%f",&x); printf("%f",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() { float x; scanf("%f",&x); printf("%.2f",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("%d:%d",a,b); 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; } */