Submission #4062260

---

Source Code Expand

#include<cstdlib>
#include<cstring>
#include<cstdio>
#include<string>
#include<algorithm>
#include<queue>
#include<cmath>
#include<iomanip>
#include<iostream>
#include<stack>
#include<set>
#include<map>
#include<vector>
#define pi 3.1415926536
const int maxn = 1e5 + 5;
using namespace std;

int n,y;
int a,b,c;
bool flag;
int main()
{
	scanf("%d %d", &n, &y);
	y = y / 1000;
	if(y > 10 * n || y < n);
	else{
		a = y % 5;//1000
		b = (y % 10 - a) / 5;//5000
		c = y / 10;//10000
		n = n - a - b - c;
		printf("%d %d %d %d\n",c,b,a,n);
		if(n < 0);
		else if(n == 0) flag = 1;
		else if(n <= c){c -= n; b += 2 * n; flag = 1;}
		else{
				if(n % 9 == 0 && c >= n / 9){flag = 1; c -= n / 9; a += 10 * (n / 9);}
				else if(n % 9 < 4 && !flag){
					c -= n % 9;
					b += (n % 9) * 2;
					n -= n % 9;
					if(c > n / 9){flag = 1; c -= n / 9; a += 10 * (n / 9);}
				}
				if(n % 9 == 4 && b > 0 && !flag){b--; a += 5; n -= 4;if(c > n / 9) flag = 1;}
				if(n % 9 > 4){c -= (n % 9 - 4); b += (n % 9 - 4) * 2 - 1; a += 5;n -= n % 9;
					if(c > n / 9){flag = 1; c -= n / 9; a += 10 * (n / 9);}
				}
		}
	}
	if(flag) printf("%d %d %d\n",c, b, a);
	else printf("-1 -1 -1\n");
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &y);
                        ^

Judge Result