怎么优化?
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怎么优化?
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cccyyylll888楼主2020/8/6 11:12
#include<iostream>
using namespace std;
int a[10] = {0};
int main()
{
	int n;
	cin >> n;
	for(int i = 1;i <= n;i++)
	{
		int t = i;
		while(t != 0)
		{
			a[t % 10]++;
			t /= 10;
		}
	}
	for(int i = 0;i < 10;i++)
	{
		cout << a[i] << endl;
	}
	return 0;
}
2020/8/6 11:12
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