Having problem in pin code if the user will input less than 4 digit number and a character type..could some1 help me from this.. (@@,
#include<stdio.h>
#include<conio.h>
#include<iostream.h>
float choice2();
float choice3();
float ball[11]={1000,1000,1000,1000,1000,1000,1000,1000,1000,1000,1000};
float mypin;
float withdraw, deposit;
int transaction, myaccount;
char transaction1;
main()
{
pin:{
system("cls");
printf("Enter pin code: ");
scanf("%f",&mypin);
}
if (mypin==1234)
{
myaccount=0;
}
else if(mypin==2345)
{
myaccount=1;
}
else if(mypin==3456)
{
myaccount=2;
}
else if(mypin==4567)
{
myaccount=3;
}
else if(mypin==5678)
{
myaccount=4;
}
else if(mypin==6789)
{
myaccount=5;
}
else if(mypin==7890)
{
myaccount=6;
}
else if(mypin==8901)
{
myaccount=7;
}
else if(mypin==9012)
{
myaccount=8;
}
else if(mypin==0123)
{
myaccount=9;
}
else if(mypin==2234)
{
myaccount=10;
}
else if(mypin==2245)
{
myaccount=9;
}
else if(mypin==2256)
{
myaccount=10;
}
else if(mypin==2267)
{
myaccount=11;
}
else{
goto pin;
}
if(mypin!=1234 && mypin!=2345 && mypin!=3456 && mypin!=4567 && mypin!=5678 && mypin!=6789 && mypin!=7890 && mypin!=8901 && mypin!=0123 && mypin!=2234 && mypin!=2245 && mypin!=2256 && mypin!=2267){
}
menu:{
printf("\n\t\t\tTRANSACTION\n");
printf("\n\t\tChoose your transaction: \n");
printf("\n\t\t[1]: Balance Inquiry");
printf("\n\t\t[2]: Withdraw");
printf("\n\t\t[3]: Deposit");
printf("\n\t\t[4]: Exit Transaction\n\n");
printf("Your transaction: ");
scanf("%d",&transaction);
}
if(transaction==1){
printf("\n \t\tBalance Inquiry \n\n");
printf("\tYour Available balance : %0.2f",ball[myaccount]);
printf("\n\n Do you want another transaction[y][n]: ");
scanf("%s", &transaction1);
if(transaction1=='y' || transaction=='Y'){
goto menu;
}
else if(transaction1=='n' || transaction1=='N'){
printf("Do you want to another account[y][n]");
scanf("%s", &transaction1);
if(transaction1=='y' || transaction=='Y'){
main(); }
else if(transaction1=='n' || transaction1=='N'){
return 0;}
}
}//end sa trans1
else if(transaction==2){
printf("\n \t\tWithdraw \n\n");
choice2();
printf("\n\n Do you want another transaction[y][n]: ");
scanf("%s", &transaction1);
if(transaction1=='y' || transaction=='Y'){
goto menu;
}
else if(transaction1=='n' || transaction1=='N'){
printf("Do you want to another account[y][n]");
scanf("%s", &transaction1);
if(transaction1=='y' || transaction=='Y'){
main(); }
else if(transaction1=='n' || transaction1=='N'){
return 0;}
}
}
else if(transaction==3){
printf("\n \t\tDeposit \n\n");
choice3();
printf("\n\n Do you want another transaction[y][n]: ");
scanf("%s", &transaction1);
if(transaction1=='y' || transaction=='Y'){
goto menu;
}
else if(transaction1=='n' || transaction1=='N'){
printf("Do you want to another account[y][n]");
scanf("%s", &transaction1);
if(transaction1=='y' || transaction=='Y'){
main(); }
else if(transaction1=='n' || transaction1=='N'){
return 0;}
}
}
else if(transaction==4){
printf("\n \t\tExit \n\n");
printf("\t\t\tDo you want to another account[y][n]");
scanf("%s", &transaction1);
if(transaction1=='y' || transaction=='Y'){
main(); }
else if(transaction1=='n' || transaction1=='N'){
return 0;}
}
getch();
return 0;
}
float choice2()
{
printf("\n\tHow much do you want to withdraw?: ");
scanf("%f", &withdraw);
if(withdraw>ball[myaccount]){
printf("\n\nInsuficient Balance\n");
printf("You have only %0.2f in your account", ball[myaccount]);
getch ();
}
else if(ball[myaccount]>withdraw){
printf("\n\tYou withdraw: %0.2f pesos", withdraw);
printf("\n\tYour current balance: %0.2f pesos", ball[myaccount]-withdraw);
ball[myaccount]=ball[myaccount]-withdraw;
}
}
float choice3()
{
printf("\n\tHow much do you want to deposit?: ");
scanf("%f", &deposit);
printf("\n\tYou deposited %0.2f pesos", deposit);
printf("\n\tYour current balance: %0.2f pesos", deposit+ball[myaccount]);
ball[myaccount]=deposit+ball[myaccount];
}
