1.
package demo1;
public class d1 {
public static void main(String[] args) {
// TODO Auto-generated method stub
int a=6,b=9;
int c=a;
a=b;
b=c;
System.out.println("a="+a+"b="+b);
}
}
2.
package demo1;
public class d1 {
public static void main(String[] args) {
// TODO Auto-generated method stub
int a=857;
int bai;
int shi;
int ge;
bai=(a%10);
shi=(a/10%10);
ge=(a/100);
System.out.println("bai="+bai);
System.out.println("shi="+shi);
System.out.println("ge="+ge);
System.err.println(bai+shi+ge);
}
}
3.
package demo1;
public class d1 {
public static void main(String[] args) {
// TODO Auto-generated method stub
int H=55;
int C=36;
int D;
int G;
D=(H-32)*5/9;
H=D;
G=C*9/5+32;
C=G;
System.out.println(D);
System.out.println(G);
}
}
4.
package demo1;
public class d1 {
public static void main(String[] args) {
// TODO Auto-generated method stub
// a=97 A=65
char c='G';
System.out.println((char)(c+32));
}
}