提出 295a23e8-378c-4355-a8be-7cd488cfdb44

コード

#include <iostream>
#include <vector>
#include <map>
using namespace std;
struct Node
{
  int Q;
  cin >> Q;
  string A;
  cin >> s;
  for (int T = 0; T < A.size(); i++) {
  if (T == 1) {
  cout << A+X << endl;
    }
  else if (T == 2) {
  cout << A.at(0) << endl; 
  }
  else if (T == 3) {
  cout << str.size() << endl;
  }
}

結果

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

コンパイルエラー

Main.cpp:8:3: error: 'cin' does not name a type
    8 |   cin >> Q;
      |   ^~~
Main.cpp:10:3: error: 'cin' does not name a type
   10 |   cin >> s;
      |   ^~~
Main.cpp:11:3: error: expected unqualified-id before 'for'
   11 |   for (int T = 0; T < A.size(); i++) {
      |   ^~~
Main.cpp:11:23: error: invalid use of non-static data member 'Node::A'
   11 |   for (int T = 0; T < A.size(); i++) {
      |                       ^
Main.cpp:9:10: note: declared here
    9 |   string A;
      |          ^
Main.cpp:11:23: error: invalid use of non-static data member 'Node::A'
   11 |   for (int T = 0; T < A.size(); i++) {
      |                       ^
Main.cpp:9:10: note: declared here
    9 |   string A;
      |          ^
Main.cpp:11:23: error: invalid use of non-static data member 'Node::A'
   11 |   for (int T = 0; T < A.size(); i++) {
      |                       ^
Main.cpp:9:10: note: declared here
    9 |   string A;
      |          ^
Main.cpp:11:23: error: invalid use of non-static data member 'Node::A'
   11 |   for (int T = 0; T < A.size(); i++) {
      |                       ^
Main.cpp:9:10: note: declared here
    9 |   string A;
      |          ^
Main.cpp:11:23: error: invalid use of non-static data member 'Node::A'
   11 |   for (int T = 0; T < A.size(); i++) {
      |                       ^
Main.cpp:9:10: note: declared here
    9 |   string A;
      |          ^
Main.cpp:11:23: error: invalid use of non-static data member 'Node::A'
   11 |   for (int T = 0; T < A.size(); i++) {
      |                       ^
Main.cpp:9:10: note: declared here
    9 |   string A;
      |          ^
Main.cpp:11:23: error: invalid use of non-static data member 'Node::A'
   11 |   for (int T = 0; T < A.size(); i++) {
      |                       ^
Main.cpp:9:10: note: declared here
    9 |   string A;
      |          ^
Main.cpp:11:23: error: invalid use of non-static data member 'Node::A'
   11 |   for (int T = 0; T < A.size(); i++) {
      |                       ^
Main.cpp:9:10: note: declared here
    9 |   string A;
      |          ^
Main.cpp:11:23: error: invalid use of non-static data member 'Node::A'
   11 |   for (int T = 0; T < A.size(); i++) {
      |                       ^
Main.cpp:9:10: note: declared here
    9 |   string A;
      |          ^
Main.cpp:11:23: error: invalid use of non-static data member 'Node::A'
   11 |   for (int T = 0; T < A.size(); i++) {
      |                       ^
Main.cpp:9:10: note: declared here
    9 |   string A;
      |          ^
Main.cpp:11:19: error: 'T' does not name a type
   11 |   for (int T = 0; T < A.size(); i++) {
      |                   ^
Main.cpp:11:33: error: 'i' does not name a type
   11 |   for (int T = 0; T < A.size(); i++) {
      |                                 ^
Main.cpp:21:2: error: expected '}' at end of input
   21 | }
      |  ^
Main.cpp:6:1: note: to match this '{'
    6 | {
      | ^
Main.cpp:21:2: error: expected unqualified-id at end of input
   21 | }
      |  ^