第一次上机
第一题
package test;
public class hhh {
public static void main(String[] args) {
// TODO Auto-generated method stub
int a=1,b=2,c;
c=a;
a=b;
b=c;
System.out.println("a="+a);
System.out.println("b="+b);
}
}

第二题
package test;
public class hhh {
public static void main(String[] args) {
// TODO Auto-generated method stub
int a=999;
int b,c,d,e;
b=a/100;
c=a/10%10;
d=(a-b*100)/10;
e=d+b+c;
System.out.println("和为"+e);
}
}

第三题
package test;
public class hhh {
public static void main(String[] args) {
// TODO Auto-generated method stub
int a=72,b=52,c,d;
c=(a-32)*5/9;
d=b*9/5+32;
System.out.println("a的摄氏度为"+c);
System.out.println("b的华氏度为"+d);
}
}

第四题
package test;
public class hhh {
public static void main(String[] args) {
// TODO Auto-generated method stub
char a='A';
System.out.println((char)(a+32));
}
}

|

浙公网安备 33010602011771号