写在前面
算法归算法,有现成的API能用为什么不用?
(纯算法党别喷我,以后我再写高精算法的文)
P1601 → A+B Problem 题目要求P1601题目链接
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println(scanner.nextBigInteger().add(scanner.nextBigInteger()));
scanner.close();
}
}
P2142 → A-B Problem
题目要求
P2142题目链接
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println(scanner.nextBigInteger().subtract(scanner.nextBigInteger()));
scanner.close();
}
}
P1303 → A×B Problem
题目要求
P1303题目链接
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println(scanner.nextBigInteger().multiply(scanner.nextBigInteger()));
scanner.close();
}
}
P1480 → A÷B Problem
题目要求
P1480题目链接
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println(scanner.nextBigInteger().divide(scanner.nextBigInteger()));
scanner.close();
}
}