Submission #5017245

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Source Code Expand

#include<bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fin(x) freopen(x,"r",stdin)
#define fout(x) freopen(x,"w",stdout)
#define mem(a,b) memset(a,b,sizeof(a))
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll inf=0xc0c0c0c0c0c0c0c0;
int N;
const double pi=acos(-1);
vector<int> V;
bool find(int x)
{
	int M=x;
	int cpy=N;
	while(cpy)
	{
		int val=min(cpy,M);
		if(val==0)return 0;
		cpy-=val;
		M=val-1;
	}
	return 1;
}
void solve(int x)
{
	
	int M=x;
	int cpy=N;
	while(cpy)
	{
		int val=min(cpy,M);
		V.pb(val);
		cpy-=val;
		M=val-1;
	}
	for(int i=V.size()-1;~i;i--)
		printf("%d\n",V[i]);
}
int main()
{
	scanf("%d",&N);
	int low=0,high=N;
	while(low+1<high)
	{
		int mid=(low+high)>>1;
		if(find(mid))high=mid;
		else low=mid;
	}
	solve(high);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:47:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&N);
                ^

Judge Result