Sunday, April 14, 2013

Decision making in java

Decision making in java


If…else statement format
If(condition)
{
If condition is true execute this part
}
else
{
If condition is false then execute this part
}


Example
 class student
{
public static void main(String [] args)
{
int marks=55;
if(marks>35)
{
System.out.println("student is pass");
}
else
{
System.out.println("student is fail");
}
}
}
Example we take above is very simple example of if else
We declare class  A
Declare main method
public static void main(String [] args)
initialize variable marks=55;
if(marks>35)
we declare marks=55;
marks>35
hence condition is true and body of if is executed
and we get output
student is pass
now initialize marks=34(less than 35)
save the program
compile again
now run the program 
here condition in if is false
hence body of else is executed and
we get output
student is fail

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