Smokers Algorithem

#include<stdio.h>

#include<conio.h>

main()

{

static
char item[3][9]={"PAPER","TOBACCO","MATCHBOX"};

char ch;

int a,b,i;

clrscr();

printf("\n\n\t\tSMOKERS
ALGORITHM");

printf("\n\t\t~~~~~~~
~~~~~~~~~");

do

{

AB:

printf("\nSelect
the Two Item:");

printf("\n\t\tItemNo\tItem");

printf("\n\t\t 1\tPaper\n\t\t
2\tTobacco\n\t\t 3\tMatchbox");

printf("\n\tEnter
Two Itemno Supplied By Agent : ");

scanf("%d%d",&a,&b);

a=a-1;

b=b-1;

if((a>2)(a<0)(b>2)(b<0)(a==b))

{

printf("\n\t\tInvalid
Input,Try Again..");

getch();

goto
AB;

}

printf("\n\tItems
Supplied By Agent : %s & %s",item[a],item[b]);

for(i=0;i<=2;i++)

{

if((i!=a)&&(i!=b))

printf("\n\tSmoker
Already Have Item : %s",item[i]);

}

printf("\n\n\t\tDo
You Want To Continue (Y/y) : ");

fflush(stdin);

scanf("%c",&ch);

}while((ch=='Y')(ch=='y'));

}

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