Niro plays Galaxy Note 7

DESCRIPTION

Niro, a lovely girl, has bought a Galaxy Note 7 and wants to destroy cities. There are N cities numbered 1... N on a line and each pair of adjacent cities has distance 1. Galaxy Note 7 has its explosion radius R. Niro puts her Galaxy Note 7 in city X and city i will be destroyed
if $(|X-i|\le R)$.You must tell Niro how many cities wil be destroyed.

INPUT

The first line contains a positive integer $T$, the number of test cases.Each of the following $T$ lines contains three integers $N$, $R$, $X$.

OUTPUT

$T$ lines.Each line contains one integer, the answer.

SAMPLE INPUT

3100 5 23100 8 36100 9 99

SAMPLE OUTPUT

111711

HINT

$1\le T,N\le 100$$0\le R\le 100$$1\le X\le N$

//
// Created by liyuanshuo on 2017/3/18.
//

#include <iostream>
#include <cstdio>

using namespace std;

int main_note_7( )
{
	//freopen ("F:\\CSLeaning\\Thinking in C++\\hihocoder\\in.in", "r", stdin);
	int t, n, r, x;
	cin>>t;
	while ( t-- )
	{
		cin>>n>>r>>x;
		int ans = 1;
		if( x + r < n )
			ans += r;
		else
			ans += ( n - x );
		if( x - r > 0 )
			ans += r;
		else
			ans += (x -1);
		cout<<ans<<endl;
	}
	return 0;
}

$1\le T,N\le 100$$0\le R\le 100$$1\le X\le N$