package day04; |
import java.util.Scanner; |
//随机加法运算器 |
public class Addition { |
public static void main(String[] args) { |
Scanner scan = new Scanner(System.in); |
int score = 0 ; //得分 |
for ( int i= 1 ;i<= 10 ;i++){ //10次 |
int a = ( int )(Math.random()* 100 ); //加数a |
int b = ( int )(Math.random()* 100 ); //加数b |
int result = a+b; //存结果 |
System.out.println( "(" +i+ ")" +a+ "+" +b+ "=?" ); //1.出题 |
|
System.out.println( "算吧!" ); |
int answer = scan.nextInt(); //2.答题 |
|
if (answer==- 1 ){ //3.判题 |
System.out.println( "下次再来吧!" ); |
break ; |
} |
if (answer==result){ |
System.out.println( "答对了" ); |
score += 10 ; //答对1题加10分 |
} else { |
System.out.println( "答错了" ); |
} |
|
} |
System.out.println( "score=" +score); |
} |
} |
by: 发表于:2017-08-29 16:24:39 顶(0) | 踩(0) 回复
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