?? squareoverload.java
字號:
public class SquareOverload {
public static int square( int n ) {
System.out.println( "Integer Square" );
return n*n;
}
public static long square( long l ) {
System.out.println( "Long Square" );
return l*l;
}
public static double square( double d ) {
System.out.println( "Double Square" );
return d*d;
}
public static void main( String[] args ) {
int n = 5;
long l = 100;
double d = 1000.0;
System.out.println( "n squared=" + square( n ) );
System.out.println( "l squared=" + square( l ) );
System.out.println( "d squared=" + square( d ) );
}
}
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