test4.6

两端程序一次罗列在下边

/*modify the first test program,use if/else between 3 value;

 * methods:use logic operation then return the result,begin<end

 *         -1 means smaller than begin

 *         0 means between begin and end

 *         1 means bigger than end

 */

public class Test601 {
static int result;
static void test(int begin,int end,int testval)
{
if(testval<begin)
result=-1;
else if(testval>end)
result=1;
else
result=0;
}
public static void main(String[] args) {
test(5,10,3);System.out.println(result);
test(5,10,12);System.out.println(result);
test(5,10,8);System.out.println(result);
}

}

/*modify the second test program,use if/else and return operation 

 * methods:use logic operation then return the result,begin<end

 *         -1 means smaller than begin

 *         0 means between begin and end

 *         1 means bigger than end

 */

public class Test602 {
static int test(int begin,int end,int testval)
{
if(begin>testval)
return -1;
else if(testval>end)
return 1;
else
return 0;
}
public static void main(String[] args) {
System.out.println(test(5,10,4));
System.out.println(test(5,10,7));
System.out.println(test(5,10,13));
}

}