Cod sursa(job #158070)

Utilizator andrei-alphaAndrei-Bogdan Antonescu andrei-alpha Data 13 martie 2008 13:53:41
Problema Next Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.76 kb
#include <stdio.h>
#include <string.h>
#define M 100000 
char S[M];
int  N[M],K[M];
void add(int A[], int B[])
{
      int i, t = 0;
      for (i=1; i<=A[0] || i<=B[0] || t; i++, t/=10)
              A[i] = (t += A[i] + B[i]) % 10;
      A[0] = i - 1;
}
int mod(int A[], int B)
{
    int i, t = 0;
    for (i = A[0]; i > 0; i--)
        t = (t * 10 + A[i]) % B;
    return t;
}

int main()
{
	int D,R,k;
	int c,l,i;
	freopen("next.in", "r",stdin);
	freopen("next.out", "w",stdout);
	scanf("%s", &S);
	scanf("%d", &D);
	l=strlen(S);
	N[0]=l;
	for(i=l;i>=1;--i)
		N[i]=(S[l-i]-48);
	
	R=mod(N,D);
	k=(D-R)%D;
	while(k>0)
	{
		i=1;
		K[0]=i;
		c=k%10;
		k/=10;
		K[i]=c;
		++i;
	}	
	add(N,K);
	for(i=N[0];i>=1;--i)
		printf("%d", N[i]);
	return 0;
}