import java.util.*;
class Test {
public static void main(String[] args) {
Scanner sc = new Scanner(System. in );
while (true) {
System.out.print("输入Y开始测试,输入Q退出:");
String n = sc.nextLine().trim();
if ("Y".equals(n)) {
for (int k = 1; k < 11; k++) {
int sum = 0;
String tmp = "(" + k + "). ";
for (int i = 0; i < 2; i++) {
int rand = (int)(Math.random() * 100);
sum += rand;
tmp += rand;
if (i < 1) {
tmp += " + ";
}
}
tmp += " = ";
System.out.print(tmp);
String abc = sc.nextLine().trim();
if (("" + sum).equals(abc)) {
System.out.println("Correct !");
} else {
System.out.println("Error !");
}
}
} else if ("Q".equals(n)) {
sc.close();
break;
} else{
continue;
}
}
}
}
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