Untitftuuied

include<stdio.h>

main()

int q[5],lim,f=-1,-1,ele,i,ch;

clrscr();

printf("\n enter queue size:");

scanf("%d",&dim); while(1)

printf("\n menu.. \n");

printf("\n 1.insertion t 2.deletion it 3.display \t 4.exit \n"); printf("n enter your choice:");

scanf("%d",&ch); switch(ch)

case 1:/*insertion operation*/

if(r=lim-1)

printf("\n queue is full");

else

if(f==-1)

printf("\n enter first element:"); scanf("%d",&ele);

f=0; r=0;

else

printf("\n enter any element:"); scanf("%d",&ele);

break;

case 2: deletion operation"/ if(f==-1)

printf("\n queue is empty:");

else printf("\n %d is deleted",q[f++]);

break:

case 3: display operation if(fam-1)

*/

printf("in queue is empty");

else

printf("in linear queue elements are:\n");

printf("\n front-->"); for(i=f;i<=r;i++)

printf("\t%d",q[i]);

printf("--> rear");

break; case 4:exit(0);

break;

case 5:printf("in invalid option");

break;