UVa 400 Unix Is命令

简单题

#include <bits/stdc++.h>
using namespace std;

const int maxn=110;
string s[maxn];

int main()
{
	// freopen("data.in","r",stdin);
	ios::sync_with_stdio(false);
	int N;
	while (cin>>N) {
		int maxlen=-1;
		for (int i=0;i<N;i++) {
			cin>>s[i];
			maxlen=max(maxlen,(int)s[i].length());
		}
		sort(s,s+N);
		int col=62/(maxlen+2);
		int step=0;
		while (step*col<N) {
			step++;
		}
		// cout<<step<<endl;
		for (int i=0;i<N;i++) {
			int len=s[i].length();
			while (len<maxlen) {
				s[i]+=' ';
				len++;
			}
		}
		for (int i=0;i<60;i++) {
			cout<<'-';
		}
		cout<<endl;
		for (int i=0;i<step;i++) {
			int len=0;
			for (int j=i;j<N;j+=step) {
				cout<<s[j];
				len+=s[i].length();
				if (len+2<=60) {
					cout<<"  ";
				}
			}
			cout<<endl;
		}
	}
    return 0;
}