개발일지📝

#include using namespace std; int main(){ int a,b; cin >> a >> b; cout

#include using namespace std; int main(){ int a,b; cin >> a >> b; cout

#include using namespace std; int main(){ int a,b; cin >> a >> b; cout

#include using namespace std; int main(){ cout

#include using namespace std; int main(){ cout

#include using namespace std; int main(){ printf("강한친구 대한육군\n"); printf("강한친구 대한육군"); return 0; }

#include using namespace std; int main(){ printf("Hello World!"); return 0; }

import java.util.Scanner; public class Main{ public static void main(String[] args){ int a,b; Scanner sc = new Scanner(System.in); a = sc.nextInt(); b = sc.nextInt(); sc.close(); System.out.println(a*(b%10)); System.out.println(a*(b/10%10)); System.out.println(a*(b/100)); System.out.println(a*b); } } 자릿수 빼오기 나머지연산자랑 나누기를 이용해서 하나하나 자릿수를 빼와서 연산한다

import java.util.Scanner; public class Main{ public static void main(String[] args){ int A,B,C; Scanner sc = new Scanner(System.in); A = sc.nextInt(); B = sc.nextInt(); C = sc.nextInt(); sc.close(); System.out.println((A+B)%C); System.out.println((A%C+B%C)%C); System.out.println((A*B)%C); System.out.println((A%C*B%C)%C); } }

import java.util.Scanner; public class Main{ public static void main(String[] args){ int a,b; Scanner sc = new Scanner(System.in); a = sc.nextInt(); b = sc.nextInt(); sc.close(); System.out.println(a+b); System.out.println(a-b); System.out.println(a*b); System.out.println(a/b); System.out.println(a%b); } }