switch-statement

Switch statement 

switch statement is an extension of if...else statement. This permits any number of branches.


The general form is

switch(expression)
{
case 1
statement block-1;
break;

case 2
statement block-2;
break;
..............
..............
..............
case n
statement block-n;
break;

default
 default statement;
break;
}
next statement;





the value of the expression will check with the case 1, case2,...casen if any case will matches then execute that case statement.then it moves to the next statement.

flow diagram:

Example program:

#include<stdio.h>
#include<conio.h>
void main()
{
int number;
clrscr();

printf("Enter your exam mark");
scanf("%d",&number);
switch(number)
{
case 35:
printf("low mark");
break;

case 50:
printf("better mark");
break;

case 90:
printf("good mark");
break;

case 100:
printf("very good mark");
break;

default:
printf("enter a correct number");
break;

}

getch();

}



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