1. What is the output of the following code segment?
int array[] = { 8, 6, 9, 7, 6, 4, 4, 5, 8, 10 };
System.out.println( "Index Value" );
for ( int i = 0; i < array.length; i++ )
System.out.printf( "%d %d\n", i, array[ i ] );
2. What is the output of the following code segment?
char sentence[] = {'H', 'o', 'w', ' ', 'a', 'r', 'e', ' ', 'y', 'o', 'u' };
String output = "The sentence is: ";
for ( int i = 0; i < sentence.length; i++ )
System.out.printf( "%c ", sentence[ i ] );
System.out.println();
. What is the output of the following code segment?
int array[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
for ( int i = 0; i < array.length; i++ )
{
for ( int j = 0; j < array [ i ]; j++ )
System.out.print( "*" );
System.out.println();
4. What is the output of the following code segment?
int array[] = { 3, 2, 5 };
for ( int i = 0; i < 3; i++ )
array[ i ] *= 2;
for ( int j : array )
System.out.print( "%d ", j );
System.out.println();
1)
int array[] = { 8, 6, 9, 7, 6, 4, 4, 5, 8, 10 }; //initialize array values
System.out.println( "Index Value" ); // it will pring index value
for ( int i = 0; i < array.length; i++ ) // Iterate the the loop till array length ends
System.out.printf( "%d %d\n", i, array[ i ] ); //It will print i value and array value like i=0 and array =8
OUTPUT- ----------------------------------------
Index Value
0 8
1 6
2 9
3 7
4 6
5 4
6 4
7 5
8 8
9 10
---------------------------------------------------
2 ) char sentence[] = {'H', 'o', 'w', ' ', 'a', 'r', 'e', ' ',
'y', 'o', 'u' }; // initiate char array
String output = "The sentence is:
";
for ( int i = 0; i <
sentence.length; i++ ) //iterate till sentence lenght
System.out.printf( "%c ", sentence[
i ] ); // print the char value
System.out.println();
OUTPUT- H o w a r e y o u
3)
int array[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 }; //initialize an
array
for ( int i = 0; i <
array.length; i++ ) // iterate the loop till array length
{
for ( int j = 0; j < array [ i
]; j++ ) // iterate the j value and check condition j < array [
i ]; suppose if i=0 then j will iterate till 1 because the
array[0]=1 and will print only one * for next condition if =2 then
j will iterate till 2 because array[1]=2 so will print two ** and
so on.
System.out.print( "*" ); // print
*
System.out.println();
}
OUTPUT ---------------------------
*
**
***
****
*****
******
*******
********
*********
**********
----------------------------------
4) int array[] = { 3, 2, 5 }; //Initialize an array
for ( int i = 0; i < 3; i++ ) //
iterate the loop till 3
array[ i ] *= 2; // muliply each
array value by 2 and store value 6 4 10
for ( int j : array ) // iteate the
loop and here array = 6 4 10
System.out.printf( "%d ", j ); //
will print the array values
System.out.println();
OUTPUT
-----------------------
6 4 10
---------------------------------
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