gcl

//Emanuela Cerchez -100 puncte
#include <fstream>
#define LGMAX 104
#define NRMAX 54

using namespace std;
ifstream fin("gcl.in");
ofstream fout("gcl.out");
char s[LGMAX];
char p[NRMAX][LGMAX];
int v[26];

void unu();
void doi();
void spatii(char *s);
int expresie (char *);

int main()
{char c;
 int cerinta;
 fin>>cerinta; fin.get(c);
 if (cerinta==1) unu();
     else doi();
 fout.close();
 return 0;
}

void unu()
{
  int total=0, nr=1, i;
  fin.getline(s,LGMAX);//Incepe
  while (fin.getline(s,LGMAX))
        {spatii(s);
         if (s[1]=='C') //scrie
             total+=nr;
             else
             if (s[1]=='T') //stop
                 nr=1;
                 else
                 if (s[1]=='E') //repeta
                   {nr=0; i=6;
                    while (s[i]>='0' && s[i]<='9')
                         {nr=nr*10+s[i]-'0'; i++;  }
                  }
                  else //atribuire
                  v[s[0]-'a']=expresie(s+2);
        }
   fout<<total<<'\n';
}

void spatii(char * s)
{int nrs=0, i;
 for (i=0; s[i]; i++)
      if (s[i]==' ')  nrs++;
          else s[i-nrs]=s[i];
 s[i-nrs]=0;
}

int expresie (char * s)
{int i, valoare=0, t1, semn, n;
 //primul termen
 i=0; semn=1;
 while (1)
       {if (s[i]>='a' && s[0]<='z') {t1=v[s[i]-'a'];i++;}
            else //constanta
            {n=0;
            while (s[i]>='0' && s[i]<='9') {n=n*10+s[i]-'0'; i++;}
            if (s[i]>='a' && s[0]<='z')
               {t1=n*v[s[i]-'a'];i++;}
               else t1=n;
            }
        valoare+=semn*t1;
        if (s[i]=='+') {semn=1; i++;}
           else
           if (s[i]=='-') {semn=-1; i++;}
              else break;
    }
 return valoare;
}

void doi()
{int i=0, unde, lg, nr=1, j;
 while (fin.getline(p[i],LGMAX))
        {spatii(p[i]); i++; }
 lg=i; i=1;
 while (1)
       {
         if (p[i][1]=='C') //scrie
            {
             fout<<p[i][5]<<" = "<<v[p[i][5]-'a']<<'\n';
             i++;
             }
             else
             if (p[i][1]=='T') //stop
                {if (nr==1) {i++; if (i==lg) break;}
                    else {nr--; i=unde;}
                }
                else
                if (p[i][1]=='E') //repeta
                  {
                   nr=0; j=6;
                   while  (p[i][j]>='0' && p[i][j]<='9')
                         {
                          nr=nr*10+p[i][j]-'0';
                          j++;
                         }
                   i++;
                   if (nr>0)
                      unde=i;
                      else
                      {
                       while (p[i][1]!='T') i++;
                       i++;
                      }
                  }
                  else //atribuire
                  {
                   v[p[i][0]-'a']=expresie(p[i]+2);
                   i++;
                  }
        }
}