PAT-B1017

#include<stdio.h>
#include<string.h>
struct big{
	int d[1010] , len;
	big(){
		len=0;
		memset(d,0,sizeof(d));
	}
};
big change(char a[]){
	int i,len;
	len=strlen(a);
	big c;
	for(i=0;i<len;i++){
		c.len=len;
		c.d[i]=a[len-i-1]-'0';
	}
	return c;
}
big divide(big a,int b,int &r){
	int i;
	big e;
	e.len=a.len;
	for(i=a.len-1;i>=0;i--){
		if((a.d[i]+r*10)>=b){e.d[i]=(a.d[i]+r*10)/b;r=(a.d[i]+r*10)%b;}
		else {e.d[i]=0;r=(a.d[i]+r*10)+r;}
	}
	while(e.len>1&&e.d[e.len-1]==0)e.len--;
	return e;
}
void show(big a){
	for(int i=a.len-1;i>=0;i--)printf("%d",a.d[i]);
}
int main(){
int i, len, b, r=0;
char data[1010];
scanf("%s%d",data, &b);
big d=divide(change(data),b,r);
show(d);
printf(" %d\n",r);
return 0;
}