#include<stdio.h>
#include<string.h>
#define N 1001
int compare(char * c1,int s1,int e1,char *c2,int s2,int e2)/*大整數(shù)比較大小*/
{
	while(c1[s1]=='0'&&s1<e1)s1++;
	while(c2[s2]=='0'&&s2<e2)s2++;
	if(e1-s1>e2-s2)return 1;
	if(e1-s1<e2-s2)return -1;
	int i1;int f11=0;
	for(i1=0;i1<=e1-s1;i1++)
	{
		if(c1[s1+i1]>c2[s2+i1]){f11=1;break;}
		if(c2[s2+i1]>c1[s1+i1])break;
	}
	if(i1>e1-s1)return 0;
	if(f11)return 1;
	return -1;
}
void sub(char *c1,int l1,char *c2,int n,int l)/*兩個(gè)大整數(shù)相減,結(jié)果放在c1中*/
{
	int fig=0;
	if(l1>l)
	{
		fig=1;
		int i5;
		for(i5=l;i5>0;i5--)
			c2[i5]=c2[i5-1];
		c2[0]='0';l++;
	}
	int jw=0;
	int i4;
	char tc[N];
	for(i4=l-1;i4>=0;i4--)
	{
		tc[i4]=((c2[i4]-48)*n+jw)%10+48;
		jw=((c2[i4]-48)*n+jw)/10;
	}
	jw=0;
	for(i4=l-1;i4>=0;i4--)
	{
		int ttt=jw;
		if(c1[i4]-tc[i4]-jw>=0)
		{
			tc[i4]=c1[i4]-tc[i4]-jw+48;
			jw=0;
		}
		else
		{

			jw=(tc[i4]-c1[i4]+jw);
			if(jw%10==0)jw/=10;
			else jw=jw/10+1;
			tc[i4]=jw*10+c1[i4]-tc[i4]-ttt+48;
		}
	}
	if(fig)
	{
		for(i4=0;i4<l-1;i4++)c2[i4]=c2[i4+1];
		l--;
		c2[l]='\0';
	}
	tc[l1]='\0';
	for(i4=0;i4<=l1;i4++)
		c1[i4]=tc[i4];
}		
void high_precise_division(char *c1,char *c2)
{
	int len1,len2;
	len1=strlen(c1);
	len2=strlen(c2);
	int i,j,k,ip;
	i=0;
	while(c1[i]=='0'&&i<len1-1)i++;
	for(j=0;i<len1;j++,i++)c1[j]=c1[i];
	len1=j;c1[j]='\0';
	i=0;
	while(c2[i]=='0'&&i<len2-1)i++;
	for(j=0;i<len2;j++,i++)c2[j]=c2[i];
	len2=j;c2[j]='\0';
	/*while(c1[0]=='0'&&i<len1-1)
	{
		for(k=0;k<len1-1;k++)
			c1[k]=c1[k+1];
		len1--;
	}去掉前面的0*/
	/*while(c2[0]=='0'&&j<len2-1)
	{
		for(k=0;k<len2-1;k++)
			c2[k]=c2[k+1];
		len2--;
	}去掉前面的0*/
	c1[len1]='\0';
	c2[len2]='\0';
	if(strcmp(c2,"0")==0)return ;/*當(dāng)除數(shù)為0時(shí)*/
	if(strcmp(c1,"0")==0){strcpy(c2,"0");return ;}/*當(dāng)被除數(shù)為0時(shí)*/
	if(len1<len2||len1==len2&&compare(c1,0,len1-1,c2,0,len2-1)<0)
	{
		strcpy(c2,c1);
		c1[0]='0';c1[1]='\0';
		return ;
	}
	else
	{
		ip=0;
		char product[N],*pr;/*部分積*/
		pr=product;
		for(ip=0;ip<len2-1;ip++)
			pr[ip]=c1[ip];
		for(i=0;i<=len1-len2;i++)
		{
			pr[ip++]=c1[len2-1+i];
			if(ip>=len2&&compare(pr,0,ip-1,c2,0,len2-1)>=0)
			{
				char tc[N];
				for(j=1;j<=9;j++)
				{
					for(k=0;k<ip;k++)tc[k]=pr[k];	
					sub(tc,ip,c2,j,len2);/*pr-c2*j結(jié)果放在pr中*/
					for(k=0;tc[k]!='\0';k++);
					if(compare(tc,0,k-1,c2,0,len2-1)<0)
						break;
				}
				strcpy(pr,tc);
				ip=strlen(pr);
				c1[i]=j+48;
				while(pr[0]=='0'&&ip>1)
				{
					for(j=0;j<ip-1;j++)
						pr[j]=pr[j+1];
					ip--;
				}
				if(ip==1&&pr[0]=='0')ip--;
			}
			else c1[i]='0';
		}
		while(c1[0]=='0')
		{
			for(j=0;j<i-1;j++)
				c1[j]=c1[j+1];
			i--;
		}
		c1[i]='\0';
		if(ip==0){pr[0]='0';pr[1]='\0';ip=1;}
		else
		{
			while(pr[0]=='0'&&ip>1)
			{
				for(j=0;j<ip-1;j++)pr[j]=pr[j+1];
				ip--;
			}
		}
		for(j=0;j<ip;j++)
			c2[j]=pr[j];
		c2[ip]='\0';
		return ;
	}
}
int main()
{
	int i,j;
	char c1[N],c2[N];/*整數(shù)高精度除法*/
	while(scanf("%s %s",c1,c2)!=EOF)
	{
		char *pc1,*pc2;
		pc1=c1;pc2=c2;
		c1[strlen(c1)]='\0';
		c2[strlen(c2)]='\0';
		high_precise_division(pc1,pc2);/*結(jié)果放在pC1中，余數(shù)放在pC2中*/               
		printf("  商:%s\n余數(shù):%s\n",pc1,pc2);
	}
	return 0;
}