算法习题---5-1代码对齐（UVa1593）

将不规范的若干行代码进行对齐。对齐按照最长字符串进行操作。见样例输入

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

注： ␣ 表示空格

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

按照每列最长字符串空一格对齐

#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <iomanip>
#include <vector>
#include <string>
#include <sstream>#define MAX_LINES 1000
#define MAX_LEN 180using namespace std;int main()
{
FILE* fp = freopen("data5_1_h.in", "r", stdin);
freopen("data5_1_h.out", "w", stdout);
//收集代码信息
int n = ;
string code,single_c;
vector<string> codes[MAX_LINES];
int code_max_len[MAX_LEN] = { }; //进行信息获取
while (!feof(fp))
{
getline(cin, code);
stringstream ss(code);
int i = ; while (ss>>single_c)
{
codes[n].push_back(single_c);
code_max_len[i] > single_c.length() ? i++ : code_max_len[i++] = single_c.length() + ;
}
n++;
} //进行信息打印
for (int i = ; i <= n; i++)
{
int j = ;
for (vector<string>::iterator it = codes[i].begin(); it != codes[i].end(); it++,j++)
{
cout << setw(code_max_len[j])<<setiosflags(ios::left)<< *it;
}
cout << endl;
}
freopen("CON", "r", stdin);
freopen("CON", "w", stdout);
return ;
}