Submission #1679673

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Source Code Expand

#include<iostream>
#include<cstdio>
#include<cstring>

namespace dytjml
{
	const int N=500100;
	int s[N];
	int n;
	bool check()
	{
		for(int i=1;i<n;i++)
			if(s[i]>s[i+1])return 0;
		return 1;
	}
	void initialize()
	{
		static char tmp[N];
		scanf("%s",tmp+1);
		n=strlen(tmp+1);
		for(int i=1;i<=n;i++)s[i]=tmp[i]^48;
	}
	void work()
	{
		int tag=0;
		for(int i=n-1,p;i;s[i]-=tag,i--)
		{
			if(s[i]<=s[i+1]+tag)continue;
			s[i]--;
			for(p=n;p>i+1 && s[p]-s[p-1]>=10;p--)s[p]-=9;
			s[p]++,tag+=9;
		}

		s[n]+=tag;
	}
	void solve()
	{
		initialize();
		work();
		printf("%d\n",(s[n]/9)+(s[n]%9!=0));
	}
}

int main()
{
//	freopen("E.in","r",stdin);
	dytjml::solve();
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘void dytjml::initialize()’:
./Main.cpp:19:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s",tmp+1);
                    ^

Judge Result