@kimjuha19

s = input() print((s + " ") * 2 + s)

a = int(input()) b = int(input()) c = int(input()) num = a + b + c print(num / 3)

num1 = int(input()) num2 = int(input()) print(num1 - num2)

num = int(input()) print(num + 10)

num = float(input()) upnum = round(num,1) print(upnum)

word = input() multiply = word * 3 print(multiply)

name = input() age = input() print("이름:",name,"나이:",age)

string = input() fchar = string[0] lchar = string[-1] print(fchar,lchar)

a = int(input()) b = int(input()) c = int(input()) print(a * a) print(b * b) print(c * c)

word = input() print(len(word))

a = int(input()) b = int(input()) c = int(input()) num = a + b + c print("{0:.2f}".format(num))

num1 = int(input()) num2 = int(input()) print(num1 * num2)

num1 = int(input()) num2 = int(input()) print(num1 + num2)

name = input() print("안녕하세요,",name,"님!")

#include <iostream> #include <string> using namespace std; struct Person { string name; int age; }; struct Student : public Person {

#include <iostream> #include <string> using namespace std; class Account { protected: string accountNumber; double balance; public:

#include <iostream> #include <string> using namespace std; struct Book { string title; string author; int price; };

#include <iostream> using namespace std; class TV { protected: int channel; int volume; public: TV() {

#include <iostream> #include <string> using namespace std; class Calculator { public: double add(double a,double b){ return a + b; } double sub(double a,double b){

#include <iostream> #include <string> using namespace std; struct Student { string name; int score; }; void averagetotal(Student s[], int size) {