CCF 201409-1 相邻对数(满分100)

直接利用STL中的sort函数即可。

#include<iostream>
#include<algorithm>

using namespace std;

int main()
{
    
    
	int n;
	cin >> n;
	int num[1000],value;
	for (int i = 0; i < n; i++)
	{
    
    
		cin >> value;
		num[i] = value;
	}
	sort(num, num + n );
	int count = 0;
	for (int i = 0; i < n-1; i++)
	{
    
    
		if ((num[i+1] - num[i]) == 1) count++;
	}
	cout << count << endl;

	system("pause");
	return 0;
}

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转载自blog.csdn.net/qq_27538633/article/details/105757739