Start: Jun, 05, 2019 15:00:00
2019春ACM通识课考试(第二场)
End: Jun, 05, 2019 18:00:00
Time elapsed:
Time remaining:

Problem_ID: E
Result: Accepted
Time: 9ms
Memory: 1092kB
Author: 2018212212199
In contest: 1271

#include<stdio.h>

int main()
{
	int n,m;
	float j,t;
	scanf("%d%d",&n,&m);
	j=(4.0*n-1.0*m)/2;
	t=(1.0*m-2.0*n)/2;
	if((int)j+(int)t==n&&j>=0&&t>=0)
	{
		printf("%.0f %.0f\n",j,t);
	}
	else
	{
		printf("No answer\n");
	}
	return 0;
}