Language: C++

ryunagai@RyutaronoMacBook-puro:~/Documents/AntsBook$ cd ../
ryunagai@RyutaronoMacBook-puro:~/Documents$ ls
AntsBook                        Midoribon                       Nielsen_and_Chuang.tex          missfont.log                    test.tex
Atcoder                         Nielsen_and_Chuang.aux          QM                              test.aux                        苦しんで覚えるC言語
Geron_ML                        Nielsen_and_Chuang.log          RaspberryPi                     test.dvi
HTML入門                        Nielsen_and_Chuang.pdf          coursera_github                 test.log
Meikai_C++                      Nielsen_and_Chuang.synctex.gz   github_repositry                test.synctex.gz
ryunagai@RyutaronoMacBook-puro:~/Documents$ cd Atcoder/
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder$ cd Tenka1_Beginner/
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ A.cpp
xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ cd ../
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder$ ls
ABC110          ABC111          ABC112          EX11.cpp        Tenka1_Beginner Tutorial_1.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder$ g++ EX11.cpp
xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder$ g++ EX11.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder$ cd Tenka1_Beginner/
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ls
A.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ cd A.cpp
bash: cd: A.cpp: Not a directory
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ A.cpp
A.cpp:16:14: error: use of undeclared identifier 'i'
        for (i=2; i>=0; i--) cout << S[i];
             ^
A.cpp:16:19: error: use of undeclared identifier 'i'
        for (i=2; i>=0; i--) cout << S[i];
                  ^
A.cpp:16:25: error: use of undeclared identifier 'i'
        for (i=2; i>=0; i--) cout << S[i];
                        ^
A.cpp:16:40: error: use of undeclared identifier 'i'
        for (i=2; i>=0; i--) cout << S[i];
                                       ^
4 errors generated.
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ A.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
sa
sa
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
srt
trs
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ A;2DB.cpp
clang: error: no such file or directory: 'A'
clang: error: no input files
bash: 2DB.cpp: command not found
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ B.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5 4 2
5 3
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
3 3 3
1 3
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
314159265 358979323 84
448759046 224379523
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
for (i=0; i<(N-1)/2; i++){
            B[2*i] = A[N-1-i];
            B[2*i+1] = A[i];
        }
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$             B[2*i] = A[N-1-i];
bash: B[2*i]: command not found
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$             B[2*i+1] = A[i];
bash: B[2*i+1]: command not found
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
8 1 6 2 6
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
8 1 6 2 3
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
6
3
1
4
1
5
9
9 1 5 1 4 3
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
17
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
8 1 6 2 3
17
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
17
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
    // for (i=0; i<N; i++) cout << B[i] << ' ';
    // cout << '\n';0
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
3 3 3 3 3
3 3 3 3 3
3 3 3 3 3
3 3 3 3 3
17
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
3 3 3 3 3
3 3 3 3 3
3 3 3 3 3
3 3 3 3 3
17
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
3 3 3 3 3
3 3 3 3 3
3 3 3 3 3
3 3 3 3 3
17
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
8 1 6 2 3
3 3 3 3 3
3 3 3 3 3
3 3 3 3 3
3 3 3 3 3
17
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
8 1 6 2 3
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
17
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
8 1 6 2 3
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
17
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
8 1 6 2 3
3 0 0 0 0
3 0 0 0 0
3 0 0 0 0
3 0 0 0 0
17
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
test.cpp:10:19: error: expected '}'
    int B[3] = {1 2 3};
                  ^
test.cpp:10:16: note: to match this '{'
    int B[3] = {1 2 3};
               ^
1 error generated.
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
300ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
300ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
123
300
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
123
321
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
In file included from C.cpp:1:
In file included from /Library/Developer/CommandLineTools/usr/include/c++/v1/iostream:38:
In file included from /Library/Developer/CommandLineTools/usr/include/c++/v1/ios:216:
In file included from /Library/Developer/CommandLineTools/usr/include/c++/v1/__locale:15:
In file included from /Library/Developer/CommandLineTools/usr/include/c++/v1/string:477:
In file included from /Library/Developer/CommandLineTools/usr/include/c++/v1/string_view:176:
In file included from /Library/Developer/CommandLineTools/usr/include/c++/v1/__string:56:
/Library/Developer/CommandLineTools/usr/include/c++/v1/algorithm:1812:9: error: indirection requires pointer operand ('int' invalid)
        *__result = *__first;
        ^~~~~~~~~
/Library/Developer/CommandLineTools/usr/include/c++/v1/algorithm:1837:19: note: in instantiation of function template specialization 'std::__1::__copy<int, int>'
      requested here
    return _VSTD::__copy(__unwrap_iter(__first), __unwrap_iter(__last), __unwrap_iter(__result));
                  ^
C.cpp:55:13: note: in instantiation of function template specialization 'std::__1::copy<int, int>' requested here
            copy(B.at(i-1), B.at(i-1), C.at(i) );
            ^
1 error generated.
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
C.cpp:54:26: error: expected ';' after expression
            temp = B[i-1]
                         ^
                         ;
1 error generated.
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
8 1 6 2 3
3 0 0 0 0
3 0 0 0 0
3 0 0 0 0
3 0 0 0 0
17
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
8 1 6 2 3
3 0 0 0 0
3 0 0 0 0
3 0 0 0 0
3 0 0 0 0
17
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
123
000
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
test.cpp:14:16: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    for (i=2; i=0; i--){
              ~^~
test.cpp:14:16: note: place parentheses around the assignment to silence this warning
    for (i=2; i=0; i--){
               ^
              (  )
test.cpp:14:16: note: use '==' to turn this assignment into an equality comparison
    for (i=2; i=0; i--){
               ^
               ==
1 warning generated.
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
test.cpp:14:16: warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
    for (i=2; i=0; i--){
              ~^~
test.cpp:14:16: note: place parentheses around the assignment to silence this warning
    for (i=2; i=0; i--){
               ^
              (  )
test.cpp:14:16: note: use '==' to turn this assignment into an equality comparison
    for (i=2; i=0; i--){
               ^
               ==
1 warning generated.
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
123
000
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
123
000
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
123123
123
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
^[[Aryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
Segmentation fault: 11
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
321123
123
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
8 1 6 2 3
3 8 1 6 2
3 8 1 6 2
3 8 1 6 2
3 8 1 6 2
21
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
8 1 6 2 3
3 8 1 6 2
2 3 8 1 6
6 2 3 8 1
1 6 2 3 8
21
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
6
3
1
4
1
5
9
9 1 5 1 4 3
3 9 1 5 1 4
4 3 9 1 5 1
1 4 3 9 1 5
5 1 4 3 9 1
1 5 1 4 3 9
25
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
6
3
1
4
1
5
9
9 1 5 1 4 3
3 9 1 5 1 4
4 3 9 1 5 1
1 4 3 9 1 5
5 1 4 3 9 1
1 5 1 4 3 9
25
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
3
5
5
1
5 1 5
5 5 1
1 5 5
8
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
^C
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
8 1 6 2 3
21
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
21
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
5
6
8
1
2
3
21
ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$

Compiler output:
a.cc:1:9: error: stray '@' in program
    1 | ryunagai@RyutaronoMacBook-puro:~/Documents/AntsBook$ cd ../
      |         ^
a.cc:2:9: error: stray '@' in program
    2 | ryunagai@RyutaronoMacBook-puro:~/Documents$ ls
      |         ^
a.cc:8:9: error: stray '@' in program
    8 | ryunagai@RyutaronoMacBook-puro:~/Documents$ cd Atcoder/
      |         ^
a.cc:9:9: error: stray '@' in program
    9 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder$ cd Tenka1_Beginner/
      |         ^
a.cc:10:9: error: stray '@' in program
   10 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ A.cpp
      |         ^
a.cc:12:9: error: stray '@' in program
   12 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ cd ../
      |         ^
a.cc:13:9: error: stray '@' in program
   13 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder$ ls
      |         ^
a.cc:15:9: error: stray '@' in program
   15 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder$ g++ EX11.cpp
      |         ^
a.cc:17:9: error: stray '@' in program
   17 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder$ g++ EX11.cpp
      |         ^
a.cc:18:9: error: stray '@' in program
   18 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder$ cd Tenka1_Beginner/
      |         ^
a.cc:19:9: error: stray '@' in program
   19 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ls
      |         ^
a.cc:21:9: error: stray '@' in program
   21 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ cd A.cpp
      |         ^
a.cc:23:9: error: stray '@' in program
   23 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ A.cpp
      |         ^
a.cc:37:9: error: stray '@' in program
   37 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ A.cpp
      |         ^
a.cc:38:9: error: stray '@' in program
   38 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:41:9: error: stray '@' in program
   41 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:44:9: error: stray '@' in program
   44 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ A;2DB.cpp
      |         ^
a.cc:48:9: error: stray '@' in program
   48 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ B.cpp
      |         ^
a.cc:49:9: error: stray '@' in program
   49 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:52:9: error: stray '@' in program
   52 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:55:9: error: stray '@' in program
   55 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:58:9: error: stray '@' in program
   58 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:59:9: error: stray '@' in program
   59 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:64:9: error: stray '@' in program
   64 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$             B[2*i] = A[N-1-i];
      |         ^
a.cc:66:9: error: stray '@' in program
   66 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$             B[2*i+1] = A[i];
      |         ^
a.cc:68:9: error: stray '@' in program
   68 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:76:9: error: stray '@' in program
   76 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:77:9: error: stray '@' in program
   77 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:85:9: error: stray '@' in program
   85 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:94:9: error: stray '@' in program
   94 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:95:9: error: stray '@' in program
   95 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:103:9: error: stray '@' in program
  103 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:104:9: error: stray '@' in program
  104 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:113:9: error: stray '@' in program
  113 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:114:9: error: stray '@' in program
  114 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:122:9: error: stray '@' in program
  122 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:123:9: error: stray '@' in program
  123 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:126:9: error: stray '@' in program
  126 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:138:9: error: stray '@' in program
  138 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:139:9: error: stray '@' in program
  139 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:151:9: error: stray '@' in program
  151 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:152:9: error: stray '@' in program
  152 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:164:9: error: stray '@' in program
  164 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:165:9: error: stray '@' in program
  165 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:178:9: error: stray '@' in program
  178 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:179:9: error: stray '@' in program
  179 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:192:9: error: stray '@' in program
  192 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:193:9: error: stray '@' in program
  193 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:206:9: error: stray '@' in program
  206 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:207:9: error: stray '@' in program
  207 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:220:9: error: stray '@' in program
  220 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
      |         ^
a.cc:228:9: error: stray '@' in program
  228 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
      |         ^
a.cc:229:9: error: stray '@' in program
  229 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:230:12: error: stray '@' in program
  230 | 300ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |            ^
a.cc:231:12: error: stray '@' in program
  231 | 300ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
      |            ^
a.cc:232:9: error: stray '@' in program
  232 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:235:9: error: stray '@' in program
  235 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ test.cpp
      |         ^
a.cc:236:9: error: stray '@' in program
  236 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:239:9: error: stray '@' in program
  239 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:247:119: warning: multi-character character constant [-Wmultichar]
  247 | /Library/Developer/CommandLineTools/usr/include/c++/v1/algorithm:1812:9: error: indirection requires pointer operand ('int' invalid)
      |                                                                                                                       ^~~~~
a.cc:250:134: warning: multi-character literal with 26 characters exceeds 'int' size of 4 bytes
  250 | /Library/Developer/CommandLineTools/usr/include/c++/v1/algorithm:1837:19: note: in instantiation of function template specialization 'std::__1::__copy<int, int>'
      |                                                                                                                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:254:73: warning: multi-character literal with 24 characters exceeds 'int' size of 4 bytes
  254 | C.cpp:55:13: note: in instantiation of function template specialization 'std::__1::copy<int, int>' requested here
      |                                                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:258:9: error: stray '@' in program
  258 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:264:9: error: stray '@' in program
  264 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:265:9: error: stray '@' in program
  265 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:278:9: error: stray '@' in program
  278 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ g++ C.cpp
      |         ^
a.cc:279:9: error: stray '@' in program
  279 | ryunagai@RyutaronoMacBook-puro:~/Documents/Atcoder/Tenka1_Beginner$ ./a.out
      |         ^
a.cc:292:9: error: stray '@' in program
  292 | ryunagai@RyutaronoMacBook-puro:~