include

include

void main() { int r=-1,f=-1,size=3,ch,s[3],value; while(1) { clrscr(); printf("\n1.push"); printf("\n2.pop"); printf("\n3.Exit"); printf("\nenter your choice:"); scanf("%d",&ch);

    if(ch==1)
      {
        if(f==0&& r==size-1 || r==f-1)
          {
            printf("Queue is full");
          }

        else
        {
            if(r==size-1)
            {
                r=0;
            }
            else
            {
            r++;
            scanf("%d",&value);
            s[r]=value;
            printf("Your number %d is enterd",value);
            }

        if(f==-1)
        {
            f=0;
        }
        }
      }
      else if(ch==2)
      {
        if(f==-1)
        {
            printf("Queue is empety");
        }
        else
        {
            value=s[f];
            printf("Your number %d is deleted",value);
        }
        if(f==r)
        {
            f=-1;
            r=-1;
        }
        else if(f==size-1)
        {
         f=0;
        }
        else
        {
            f++;
        }
      }
      else if(ch==3)
      {
        break;
      }
    else
      {
        printf("** choice is invailid **");
      }
      getch();
}

}

Built With

• c