Submission #1867008

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
const int N=5e5+10;
char s[N];int n;
int main()
{
	gets(s+1);
	n=strlen(s+1);
	for (int i=1;i<=n;i++) s[i]-='0';
	s[n+1]=127;
	int ans=0;
	for (int p=1;p<=n;){
		ans++;
		for (int i=p,now=0;i<=n;i++){
			now=max(now,(int)s[i]);
			int j=i;
			while (s[j]==now) j++;			
			if (s[j]<now){
				now--;
				s[i]=0;
				int j=n;
				while (s[j]==9) s[j--]=0;
				s[j]++;
				break;
			}
			else{
				for (;i<j;s[i++]=0);
				i--;
			}
		}
		while (!s[p]&&p<=n) p++;
	}
	printf("%d\n",ans);
	return 0;
} 

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:10: error: ‘gets’ was not declared in this scope
  gets(s+1);
          ^