Notes1:
package IncrementOperators;
public class Post {
public static void main(String[] args) {
int no = 1;
no = no+1; //no+=1 --> no++;
System.out.println(no); //2
}
}
output:
2
Notes2:
package IncrementOperators;
public class Post2 {
public static void main(String[] args) {
int no = 1;
System.out.println(no++); //no = no+1; Post Increment Operator
System.out.println(no); //2
}
}
output:
1
2
Notes3:
package IncrementOperators;
public class Post3 {
public static void main(String[] args) {
int no = 1;
System.out.println(no--);
System.out.println(no);
}
}
output:
1
0
Notes4:
package IncrementOperators;
public class Post4 {
public static void main(String[] args) {
int no = 10;
System.out.println(no++ + no);
}
}
output:
21
Notes5:
package IncrementOperators;
public class Post5 {
public static void main(String[] args) {
int no = 1;
while(no<=5)
{
System.out.println(no);
no++;
}
}
}
output:
1
2
3
4
5
Notes6:
package IncrementOperators;
public class Pre {
public static void main(String[] args) {
int no = 1;
System.out.println(++no); //no = no+1; Pre Increment Operator
System.out.println(no); //2
}
}
output:
2
2
Notes7:
package IncrementOperators;
public class Pre2 {
public static void main(String[] args) {
int no = 1;
System.out.println(--no); //no = no+1; Pre Increment Operator
System.out.println(no); //2
}
}
output:
0
0
Notes8:
package IncrementOperators;
public class Pre3 {
public static void main(String[] args) {
int no = 1;
while(no<=5)
{
System.out.println(no);
++no;
}
}
}
output:
1
2
3
4
5
Notes9:
package IncrementOperators;
public class Pre4 {
public static void main(String[] args) {
for(int no=1; no<=5; ++no)
System.out.println(no);
}
}
output:
1
2
3
4
5
Notes10:
package IncrementOperators;
public class PrePost {
public static void main(String[] args) {
int no = 10;
//System.out.println(no++ + no++ + ++no + ++no + no-- + --no);
System.out.println(no++);
System.out.println(no++); //11++
System.out.println(++no); //13
System.out.println(++no); //14
System.out.println(no--); //14
System.out.println(--no); //12
}
}
output:
10
11
13
14
14
12
Notes11:
package IncrementOperators;
public class PrePost2 {
public static void main(String[] args) {
int no1=10, no2=20;
System.out.println(no1++ + no2++ + no1-- + no2-- - --no1 - --no2);
System.out.println(no1++); //10
System.out.println(no2++); //20
System.out.println(no1--); //11
System.out.println(no2--); //21
System.out.println(--no1); //9
System.out.println(--no2);//19
}
}
output:
34
Notes12:
package IncrementOperators;
public class PrePost3 {
public static void main(String[] args) {
int no = 1;
while(no<=5) //2<=5
{
no++;
System.out.println(no);//2
++no;
}
}
}
output:
2
4
6
Task:
package Array;
public class EbBill {
public static void main(String[] args) {
int[] marks = {200,600,300,700,500};
int max = 0;
for(int i=0; i<marks.length; i++)
{
if(marks[i]>max)
max = marks[i];
}
System.out.println(max);
}
}
output:
700