public class SuShu {
private int num ;//要判断的数
private boolean flag ;//判断结果
public int getNum(){
return num ;
}
public void setNum ( int num ){
this . num = num ;
//请完成素数判断的代码
}
public boolean isFlag()}
return flag ;
}
你可以参考一下,希望采纳
public class SuShu {
private int num; //要判断的数
private boolean flag;//判断结果
public int getNum() {
return num;
}
public void setNum(int num) {
this.num = num;
for (int i = 2; i < num; i++) {
if (num % i == 0) //不是素数,返回false
flag = false;
else //是素数,返回true
flag = true;
}
}
//判断是否为素数
public boolean isFlag() {
return flag;
}
}