/* Input - Total Amount and Amount Spent. Can be left empty. Output - Remaining Cash, and Notes Returned by Shopkeeper. Created By - Kinshuk Vasisht, on 06/02/2018. Lines - 64. (Could have been 18) Currency Used - Indian Rupee (INR). (Contains all denominations that exist in India) . */ #include /// cout,cin #include /// setf,precision #include /// string #include /// round using namespace std; unsigned char ULB = 201,DLB = 200,URB = 187,DRB = 188,HT = 205, VT = 186; int len(int x) //Returns Length. { int n=0;while(x!=0){n++; x/=10;} return n;} int Round(double x) // Special Round { int res = x*100; // Add paise to rupee. if(round(x*100.0)>res) res++; return res; } struct Money // Formats to Denominations... { union curr{int rupee; int paise;} val; string lb,ls; bool is_rupee; int n; Money(int a=0,int no=1) : n(no) { if(a==100) { is_rupee = true; val.rupee=1; lb = " | Re ";ls=" : ";} else if(a<100) { is_rupee=false; val.paise = a; lb = ""; ls="";} else { is_rupee=true; val.rupee = a/100; lb = " | Rs "; ls=" | ";} } friend ostream& operator<< (ostream& o,const Money& m) { string s; for(int i=0;i< (len(m.n)+3);i++) s+=" "; if(m.is_rupee) { int x=len(m.val.rupee)+9; o<=10) { o<>cash>>amt; if(cin.fail()||cin.bad()) {cash=100.00; amt = 4.12;} int n=0,rem=Round(cash-amt); cout.setf(ios::fixed); cout.precision(2); cout<

Challenge - Cash Back