UVa740 - Baudot Data Communication Code

来源：互联网发布：遗传算法与神经网络编辑：程序博客网时间：2024/06/11 18:55

#include <iostream>#include <fstream>#include <cstdio>#include <string>using namespace std;const int N = 10000;int conv(string &s);int main(){    int state;    string s[2];    string message;    string tmp;#ifndef ONLINE_JUDGE    ifstream cin("d:\\OJ\\uva_in.txt");    //freopen("d:\\OJ\\uva_in.txt", "r", stdin);#endif // ONLINE_JUDGE    getline(cin, s[0]);    getline(cin, s[1]);    while (getline(cin, message)) {        string ans;        state = 0;        if (message.length() % 5) {            cout << endl;            continue;        }        for (int i = 0; i < message.length(); i += 5) {            tmp = message.substr(i, 5);            //cout << "tmp:" << tmp << endl;            if ((state == 1 && tmp == "11011") || (state == 0 && tmp == "11111")) {                state = 1 - state;                continue;            }            if (tmp == "11011" || tmp == "11111") continue;            int num = conv(tmp);            ans += s[state][num];        }        if (ans == "") cout << endl;        else cout << ans << endl;    }    return 0;}int conv(string &s){    int ans = 0;    for (int i = 0; i < s.length(); i++) {        ans = ans * 2 + (s[i] - '0');    }    return ans;}