View Code of Problem 609

#include<stdio.h>
#include<string.h>
#include<math.h>
#include<algorithm>
using namespace std;
int main()
{
	int i,b[1000];
	char a[1000];
	while(scanf("%s",&a)!=EOF)
	{
		int s,k=0;
		scanf("%d",&s);
		sort(a,a+strlen(a));
		for(i=0;i<strlen(a)-s;i++)
		{
			b[k++]=a[i]-'0';
		 } 
		printf("k=%d\n",k);
		 int sum=0;
		 for(i=0;i<k;i++)
		 {
		 	sum=sum*10+b[i];
		 }
		 printf("%d\n",sum);
	}
	return 0;
}

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