sample-code/2nd/004_string/013_replace.cpp at master · cpp-pocketref/sample-code · GitHub

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// Copyright (c) 2012-2015

// Akira Takahashi, Toshihiko Ando, Kohsuke Yuasa,

// Yusuke Ichinohe, Masaya Kusuda, wraith.

// Released under the CC0 1.0 Universal license.

#include <string>

#include <iostream>

using namespace std;

int main() {

const string x = "0123456789";

string c = x;

c.replace(2, 1, "ABC", 2);

cout << "c : " << c << endl;

// 2文字から1文字を、'A'を3回繰り返した文字列で置き換える

// replace(pos, n1, n2, c)

string d = x;

d.replace(2, 1, 3, 'A');

cout << "d : " << d << endl;

// 文字列の範囲ite1-ite2を、"ABC"で置き換える

// replace(i1, i2, str)

string e = x;

string::iterator ite1 = e.begin() + 2;

string::iterator ite2 = e.begin() + 3;

e.replace(ite1, ite2, "ABC");

cout << "e : " << e << endl;

// 文字列の範囲itf1-itf2を、"ABC"の先頭2文字から成る部分文字列で置き換える

// replace(i1, i2, s, n)

string f = x;

string::iterator itf1 = f.begin() + 2;

string::iterator itf2 = f.begin() + 3;

f.replace(itf1, itf2, "ABC", 2);

cout << "f : " << f << endl;

// 文字列の範囲itg1-itg2を、'A'を3回繰り返した文字列で置き換える

// replace(i1, i2, n, c)

string g = x;

string::iterator itg1 = g.begin() + 2;

string::iterator itg2 = g.begin() + 3;

g.replace(itg1, itg2, 3, 'A');

cout << "g : " << g << endl;

// 文字列の範囲ith1-ith2を、文字列の範囲h1.begin-h1.endで置き換える

// replace(i1, i2, j1, j2)

string h = x;

const string h1 = "ABC";

string::iterator ith1 = h.begin() + 2;

string::iterator ith2 = h.begin() + 3;

h.replace(ith1, ith2, h1.begin(), h1.end());

cout << "h : " << h << endl;

// 文字列の範囲iti1-iti2を、文字の初期化子リストで置き換える

// replace(i1, i2, init)

string i = x;

string::iterator iti1 = i.begin() + 2;

string::iterator iti2 = i.begin() + 3;

i.replace(iti1, iti2, {'A', 'B', 'C'});

cout << "i : " << i << endl;

}