// Alignment of Code, ACM/ICPC NEERC 2010, UVa1593
// 陈锋
// #include <bits/stdc++.h>
#include "../header/bookheaders.h"

#define _for(i, a, b) for (int i = (a); i < (int)(b); ++i)

using namespace std;

const int MAXN = 1024;
vector<string> Words[MAXN];
size_t WL[MAXN];
int main() {
    string line, word;
    int wc = 0, lc = 0;  // 每一行单词数，行数
    fill_n(WL, MAXN, 0);
    while (getline(cin, line)) {
        stringstream ss(line);
        int wi = 0;
        while (ss >> word) Words[lc].push_back(word), WL[wi] = max(WL[wi], word.size()), wi++;
        wc = max(wc, wi), lc++;
    }
    _for(i, 0, lc) {
        const vector<string> &ws = Words[i];
        _for(j, 0, ws.size()) {
            int w = j < ws.size() - 1 ? WL[j] + 1 : 0;
            cout << left << setw(w) << ws[j];
        }
        cout << endl;
    }
    return 0;
}
kk
/* 13505067	1593	Alignment of Code	Accepted	C++	0.028
 * 2014-04-16 14:42:46 */

start:  integer;    // begins here
stop: integer; //  ends here
 s:  string;
c:   char; // temp

这个代码的逻辑是很好理解的。