#include <stdio.h>
#include <math.h>
#define true 1
#define false 0
#define err -2000123000
#define max 9223372036854775807
typedef struct {
double inet,vlc,oth,sms,mms,abr;
}user;
double stod(char s[100])
{
    int i=0,o=false;
    double sm=0;
    if (s[0]=='-')
    {
     o = true;
     i++;
    }
    if (s[0]=='\0' || s[0]=='\n') return 0;
    while (s[i]!='\0'&& s[i]!='\n')
    {
        if (s[i]>='0' && s[i]<='9') sm = sm*10+(s[i]-'0');
        else return err;
        if (sm>=max/100) return err;
        i++;
    }
    if (o==true) return -1*sm;
    else return sm;
}
int main ()
{
    FILE* fp = fopen ("tarif.txt","r");
    if (fp!=NULL) printf ("Succesfully loaded tariffs\n");
    else
    {
        printf ("error while loading tariffs\n");
        return 0;
    }
    int n,m,i,j;
    fscanf (fp,"%d%d",&n,&m);
    double a[20][12],b[20];
    char name[20][100];
    user u;
    for (i = 0;i<n;i++)
    {
    for (j = 0;j<m;j++)
    fscanf (fp,"%lf",&a[i][j]);
    fscanf (fp,"%s",name[i]);
    //fgets (name[i],100,fp);
    }
    fclose (fp);
    int o,f=false;
    char s[100];
    while (true)
    {
        printf ("1. Enter data about user\n");
        printf ("2. Calculate optimal tariff for this user\n");
        printf ("3. Information about tariffs\n");
        printf ("4. Contact information of velcom company\n");
        printf ("5. Exit from the program\n");
        scanf ("%s",&s);
        o = stod (s);
        if (o==1)
        {
            printf ("Enter please average amount per month of:\n");
            printf ("1. Internet using(MB): ");
            scanf ("%s",&s);
            u.inet = stod(s);
            if (u.inet<0)
            {
                printf ("error\n");
                continue;
            }
            printf ("2. Call time in VELCOM(Minutes): ");
            scanf ("%s",&s);
            u.vlc = stod(s);
            if (u.vlc<0)
            {
                printf ("error\n");
                continue;
            }
            printf ("3. Call time in other networks(Minutes): ");
            scanf ("%s",&s);
            u.oth = stod(s);
            if (u.oth<0)
            {
                printf ("error\n");
                continue;
            }
            printf ("4. SMS count: ");
            scanf ("%s",&s);
            u.sms = stod(s);
            if (u.sms<0)
            {
                printf ("error\n");
                continue;
            }
            printf ("5. MMS count: ");
            scanf ("%s",&s);
            u.mms = stod(s);
            if (u.mms<0)
            {
                printf ("error\n");
                continue;
            }
            printf ("6. Time of calls to other countries(Minutes): ");
            scanf ("%s",&s);
            u.abr = stod(s);
            if (u.abr<0)
            {
                printf ("error\n");
                continue;
            }
            f = true;
            printf ("Succesfully changed user profile\n");
        }
        else
        if (o==2)
        {
            if (f==false) printf ("There is no data about user\n");
            else
            {
                for (i = 0;i<n;i++)
                {
                    b[i] = a[i][6];
                    if (a[i][0]!=-1 && u.inet>a[i][0]) b[i]+=(u.inet-a[i][0])*a[i][1];
                    if (a[i][4]!=-1 && u.sms>a[i][4]) b[i]+=(u.sms-a[i][4])*a[i][9];
                    if (a[i][5]!=-1 && u.mms>a[i][5]) b[i]+=(u.mms-a[i][5])*a[i][10];
                    if (a[i][2]!=-1 && u.vlc>a[i][2]) b[i]+=(u.vlc-a[i][2])*a[i][7];
                    if (a[i][3]!=-1 && u.oth>a[i][3]) b[i]+=(u.oth-a[i][3])*a[i][8];
                    b[i]+=u.abr*a[i][11];
                }
                int pz[20];
                for (i = 0;i<n;i++)
                pz[i] = i;
                for (i = 0;i<n;i++)
                for (j = i+1;j<n;j++)
                if (b[pz[i]]<b[pz[j]])
                {
                    int x = pz[i];
                    pz[i] = pz[j];
                    pz[j] = x;
                }
                for (i = 0;i<n;i++)
                printf ("tariff %s will cost %lf rubles\n\n",name[pz[i]],b[pz[i]]);
            }
        }
        else
        if (o==3)
        {
            for (i = 0;i<n;i++)
            {
                printf ("************\n%d. Tariff name: %s\n",i,name[i]);
                if (a[i][0]==-1) printf ("Unlimited internet\n");
                else printf ("Internet(MB): %lf\n",a[i][0]);
                printf ("Cost of 1 over used MB: %lf\n",a[i][1]);
                if (a[i][2]==-1) printf ("Unlimited minutes within Velcome\n");
                else printf ("Minutes within velcome: %lf\n",a[i][2]);
                if (a[i][3]==-1) printf ("Unlimited minutes to other networks\n");
                else printf ("Minutes to other networks: %lf\n",a[i][3]);
                if (a[i][4]==-1) printf ("Unlimited SMS\n");
                else printf ("SMS count: %lf\n",a[i][4]);
                if (a[i][5]==-1) printf ("Unlimited MMS\n");
                else printf ("MMS count: %lf\n",a[i][5]);
                printf ("Subscription fee: %lf\n",a[i][6]);
                printf ("Cost of 1 over used minut within Velcome: %lf\n",a[i][7]);
                printf ("Cost of 1 over used minut to other networks: %lf\n",a[i][8]);
                printf ("Cost of 1 over used SMS: %lf\n",a[i][9]);
                printf ("Cost of 1 over used MMS: %lf\n",a[i][10]);
                printf ("Cost of 1 call minut to other country: %lf\n",a[i][11]);
            }

            printf ("\n^        ^        ^        ^        ^\n");
            printf ("|        |        |        |        |\n");
            printf ("Information about all Velcome tariffs\n");
        }
        else
        if (o==4)
        {
            printf ("tariffs: https://www.a1.by/ru/plans/c/b2ctariffs\n");
            printf ("150 - number of contact center(for free in Belarus)\n");
            printf ("7100 (0.03 ruble)\n");
            printf ("+375 29 6 000 150 (cost depend from roaming)\n");
            printf ("email adress 150@A1.by\n");
            printf ("more contact information: https://www.a1.by/ru/company/mobile-services-contacts\n");
            printf ("web site: http://www.velcom.by/\n");
        }
        else
        if (o==5) break;
        else
        printf ("Wrong operation\n");
    printf ("\n------------------\n");
    }
    printf ("Do novyh vstrech");
    return 0;
}