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  class Change {
  public static void main(String[] args){
 short shortvar=0;
int intvar=0;
String stringvar;
float floatvar=9.99f;
double doublevar=99999999.99;
char charvar='9';
String intstring="10";
String floatstring="10.1f";
String longstring="99999999";
String doubleString="99999999.9";
String s1="0"; String s2="abc";
String s3="true";
//1.short-->int
intvar=shortvar;
System.out.println(intvar);
//2.int-->short
shortvar= (short) intvar ;
System.out.println(shortvar);
//3.int->String
intvar=1;
stringvar=String.valueOf (intvar);
System.out.println(stringvar);
//4.float->String
stringvar=String.valueOf (floatvar);
System.out.println(stringvar);
//5. double->String
stringvar=String.valueOf (doublevar);
System.out.println(stringvar);
//6. char->String
stringvar=String.valueOf (charvar);
System.out.println(stringvar);
//7 String->int、float、long、double
int i=Integer.parseInt (intstring);
float f= Float.parseFloat (floatstring);
long lo=Long. parseLong (longstring);
double d=Double. parseDouble(doubleString);
System.out.println(i+"\n"+f+"\n"+lo+"\n"+d);
//8 String->byte、short
byte b=Byte.parseByte(s1);
short sh=Short.parseShort(s1);
System.out.println(b+"\n"+sh) ;
//9 String->char
char a=s2.charAt(0);
System.out.println(a);
//10 String-->boolean
boolean flag=Boolean.getBoolean(s3);
System.out.println(s3);
 }
 }
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