#include <stdio.h>
#include <string.h>
#define WORDLENGTH 30
#define MAXACCOUNTS 100

struct account{
        char owner[WORDLENGTH];
        int accountNr;
        int balance;
};

typedef struct account Account;


void add(Account reg[], int *nr, char name[], int accountNr){
    if(*nr>=MAXACCOUNTS) return;
    Account accountToAdd;
    strcpy(accountToAdd.owner,name);
    accountToAdd.accountNr=accountNr;
    accountToAdd.balance=0;
    reg[*nr]=accountToAdd;
    (*nr)++;
}

void print(Account reg[], int nr){
    int i;
    printf("%-8s %-12s %5s\n","Konto", "Namn", "Saldo");
    for(i=0;i<nr;i++)
        printf("%-8d %-12s %5d\n",reg[i].accountNr, reg[i].owner, reg[i].balance);
}

void increase1000(Account *ac){
    (ac->balance)+=1000;
}

int totalAmount(Account reg[],int nr){
    int i,sum=0;
    for(i=0;i<nr;i++)
        sum+=reg[i].balance;
    return sum;
}

int main()
{
    Account reg[MAXACCOUNTS];
    int nrOfAccounts=0;
    add(reg,&nrOfAccounts,"Nicklas",123456);
    add(reg,&nrOfAccounts,"Armin",234567);
    increase1000(&reg[0]);
    increase1000(&reg[0]);
    increase1000(&reg[1]);
    print(reg,nrOfAccounts);
    printf("Banken har totalt: %d kr.",totalAmount(reg,nrOfAccounts));
    return 0;
}