116 lines
1.7 KiB
C++
116 lines
1.7 KiB
C++
Railway seat reservation question which comes in sapient
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#include<iostream.h>
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#include<conio.h>
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#include<stdio.h>
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struct rail
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{
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int seatNo;
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int isEmpty;
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}seat[67];
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void reserve(int n);
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int arrRowState[15];
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void main()
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{
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for(int i = 0 ; i <67 ; i++)
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{
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seat[i].seatNo=(i+1);
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seat[i].isEmpty=1;
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}
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for(i=0 ; i<13 ; i++)
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arrRowState[i]=5;
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arrRowState[13]=2;
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arrRowState[14]=67;
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char res='y';
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do
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{
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int n;
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clrscr();
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cout<<"Enter d no of seats u want to reserve : ";
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cin>>n;
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reserve(n);
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cout<<"
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Do u want to reserve more seats?";
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res=getchar();
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}while(res!='n');
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}
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void reserve(int n)
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{
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if(n>arrRowState[14])
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{
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cout<<"Too large group to accomodate";
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getch();
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return;
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}
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int flag=0;
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int seatbook;
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for(int i = 0 ; flag==0&&i<=13 ; i++)
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{
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if(arrRowState[i] >= n)
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{
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flag=1;
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// cout<<"Following Seats Alloted";
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seatbook=(((i)*5)+(6-arrRowState[i]));
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for(int j = 0 ; j < n ; j++)
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{
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cout<<"
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"<<seatbook+j<<"
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";
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seat[(seatbook+j)].isEmpty=0;
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}
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arrRowState[i]=arrRowState[i]-n;
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arrRowState[14]=arrRowState[14]-n;
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}
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}
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if(flag==0)
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{
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while(n!=0)
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{
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int max,rowNo=0;
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max=arrRowState[0];
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for( int j = 0 ; j<14 ; j++)
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{
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if(arrRowState[j] > max)
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{
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max=arrRowState[j];
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rowNo=j;
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}
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}
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if(n>max)
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{
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n=n-max;
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seatbook=(((rowNo)*5)+(6-arrRowState[rowNo]));
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arrRowState[rowNo]=arrRowState[rowNo]-max;
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for( int j = 0 ; j<max ; j++)
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{
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cout<<"
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"<<(seatbook+j)<<"
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";
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seat[(seatbook+j)].isEmpty=0;
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}
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}
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else
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{
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reserve(n);
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n=0;
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}
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}
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}
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getch();
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}
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