Forum Debian Users Gang

#include <stdio.h>
#include <stdlib.h>
#define ll long long int

int main()
{

  ll i = 0;
  ll d = 0;
  ll reszta = 0;
  ll d1 = 0;
  ll suma = 0;
  ll m,l,k,s;
  ll c[105];
  ll r[105];
  char c1;
  
  scanf("%lld %lld %lld %lld", &m, &l, &k, &s);

  /*bez tej inicjalizacji wszystko sie sypiue*/
  for(i = 0; i < m; i++){
      scanf("%lld", &c[i]);
      scanf("%c",&c1);
  }

  for(i =0; i < 105; i++) r[i] = 0;
  for(i = 0; i < l; i++){
      scanf("%lld", &d);
      scanf("%c",&c1);
      scanf("%lld", &d1);
      r[d-1] += d1;
      scanf("%c",&c1);
  }

  for(i = 0; i < m; i++){
      if(r[i] > 0){
          d = i;
          d1 = r[i] / k;
          reszta = r[i]%k;
          if( c[d] * reszta < s ) suma = suma + d1*k*c[d] - (d1*s);
          else{
              if(d1 * k != r[i]) d1++;  
              suma = suma + r[i] *c[d] - (d1)*s;
          }
      }
  }

  printf("%lld", suma);

  return 0;

}