public static void main(String[] args) {
// TODO Auto-generated method stub
int r=2,s;
s=(int)(r*r*3.14);
System.out.println(s);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
double hua=50,she;
she=(hua-32)*5/9;
System.out.println(she);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
double hua=50,she;
she=(hua-32)*5/9;
System.out.println(she);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
int a=5,b=8,c;
c=a;
a=b;
b=c;
System.out.println("a是"+a+"b是"+b);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
int a=10086,b;
b=a/100*100;
System.out.println(b);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
int a=888,b;
b=(a%10)+(a/10%10)+(a/100%10);
System.out.println(b);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
char AA='A';
char aa;
aa=(char) (AA+32);
System.out.println("A转换为小写字母为："+aa);
}
