1.小美的平衡矩阵 import java.util.Scanner;public class Main {public static void main(String[] args) {Scanner scanner new Scanner(System.in);int n scanner.nextInt();int[][] nums new int[n][n], sum new int[n][n];char[] chars;for (int i 0; i < n; i) {…
死锁复现
CREATE TABLE t (id int(11) NOT NULL,c int(11) DEFAULT NULL,d int(11) DEFAULT NULL,PRIMARY KEY (id),KEY c (c)
) ENGINEInnoDB DEFAULT CHARSETutf8;/*Data for the table t */insert into t(id,c,d) values (0,0,0),(5,5,5),(10,10,10)
事务1事务2T1 START…