Program of switch & break in c

                            Program of switch & break

/* number of days of a particular month*/

#include<stdio.h>

main()
{
int mno;

switch(mno)

{

case 1; printf(“31 days”);
case 3;
case 5;
case 7;
case 8;

case 10;

case 12; printf(“31 daya”);break;

case 4;
case 6;
case 9;
case 11;printf(“30 days”);break;

case 13;printf(“invalide number”);

case 2;printf(“28 or 29 days”);

}

}