提出 2cbbdcef-e23e-45f9-a005-bd09816338d3

コード

#include <iostream>
#include <regex>
using namespace std;

int main() {
    string s;
	string str1 = regex_replace(s, regex("A"), "P");
	cout << str1 << endl; 
	string str1 = regex_replace(s, regex("C"), "A");
	cout << str1 << endl; //zzz-bbz
    string str1 = regex_replace(s, regex("P"), "C");
	cout << str1 << endl; //zzz-bbz
	 str.appendlast("MAN");

結果

問題	点数	言語	結果	実行時間	メモリ
D - PACMAN	0	C++	WJ	0 ms	0 KiB

コンパイルエラー

Main.cpp: In function 'int main()':
Main.cpp:9:16: error: redeclaration of 'std::string str1'
    9 |         string str1 = regex_replace(s, regex("C"), "A");
      |                ^~~~
Main.cpp:7:16: note: 'std::string str1' previously declared here
    7 |         string str1 = regex_replace(s, regex("A"), "P");
      |                ^~~~
Main.cpp:11:12: error: redeclaration of 'std::string str1'
   11 |     string str1 = regex_replace(s, regex("P"), "C");
      |            ^~~~
Main.cpp:7:16: note: 'std::string str1' previously declared here
    7 |         string str1 = regex_replace(s, regex("A"), "P");
      |                ^~~~
Main.cpp:13:10: error: 'str' was not declared in this scope; did you mean 'str1'?
   13 |          str.appendlast("MAN");
      |          ^~~
      |          str1
Main.cpp:13:32: error: expected '}' at end of input
   13 |          str.appendlast("MAN");
      |                                ^
Main.cpp:5:12: note: to match this '{'
    5 | int main() {
      |            ^