質問編集履歴
4
コードの追加
test
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test
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@@ -56,7 +56,9 @@
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```C++
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#aiueo.cpp
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#aiueo.cppの内容です
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#include <iostream>
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3
コードの追加
test
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test
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1
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コンパイル
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コンパイルするとこのようなエラーが出るのでが、何が問題なのでしょうか?
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2
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![イメージ説明](6c11319b2689d4aa05d080bf228e60d5.jpeg)
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![イメージ説明](4048288387825b53b444a4f2bae6559d.jpeg)
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これは一体何がいけないのでしょうか?
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一番最初は出来たのに2回目からは出来なくなりました。
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@@ -61,3 +51,47 @@
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```
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```C++
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58
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#aiueo.cpp
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#include <iostream>
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int main(int argc, const char * argv[]) {
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// insert code here...
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std::cout << "HelloWorld!\n";
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return 0;
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}
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```
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```ここに言語を入力
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#aiueo.hppの内容です
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#ifndef aiueo_hpp
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#define aiueo_hpp
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#include <stdio.h>
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#endif /* aiueo_hpp */
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96
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```
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2
タイトル変更
test
CHANGED
@@ -1 +1 @@
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1
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-
C++のエラー
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1
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+
C++のコンパイルエラーを解消したい
|
test
CHANGED
File without changes
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1
ソースコードの提示
test
CHANGED
File without changes
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test
CHANGED
@@ -7,3 +7,57 @@
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7
7
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これは一体何がいけないのでしょうか?
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8
8
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9
9
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一番最初は出来たのに2回目からは出来なくなりました。
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10
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```C++
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#include <iostream>
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int main(int argc, const char * argv[]) {
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// insert code here...
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std::cout << "Hello, World!\n";
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return 0;
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}
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```
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```C++
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40
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41
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Ld /Users/jojo/Library/Developer/Xcode/DerivedData/C++test-biozxlpqgafzohfunlzpukwunozv/Build/Products/Debug/C++test normal x86_64 (in target: C++test)
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+
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cd /Users/jojo/Downloads/cpp/C++test
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export MACOSX_DEPLOYMENT_TARGET=10.14
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46
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/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++ -arch x86_64 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk -L/Users/jojo/Library/Developer/Xcode/DerivedData/C++test-biozxlpqgafzohfunlzpukwunozv/Build/Products/Debug -F/Users/jojo/Library/Developer/Xcode/DerivedData/C++test-biozxlpqgafzohfunlzpukwunozv/Build/Products/Debug -filelist /Users/jojo/Library/Developer/Xcode/DerivedData/C++test-biozxlpqgafzohfunlzpukwunozv/Build/Intermediates.noindex/C++test.build/Debug/C++test.build/Objects-normal/x86_64/C++test.LinkFileList -mmacosx-version-min=10.14 -Xlinker -object_path_lto -Xlinker /Users/jojo/Library/Developer/Xcode/DerivedData/C++test-biozxlpqgafzohfunlzpukwunozv/Build/Intermediates.noindex/C++test.build/Debug/C++test.build/Objects-normal/x86_64/C++test_lto.o -Xlinker -export_dynamic -Xlinker -no_deduplicate -stdlib=libc++ -Xlinker -dependency_info -Xlinker /Users/jojo/Library/Developer/Xcode/DerivedData/C++test-biozxlpqgafzohfunlzpukwunozv/Build/Intermediates.noindex/C++test.build/Debug/C++test.build/Objects-normal/x86_64/C++test_dependency_info.dat -o /Users/jojo/Library/Developer/Xcode/DerivedData/C++test-biozxlpqgafzohfunlzpukwunozv/Build/Products/Debug/C++test
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48
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+
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49
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50
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51
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+
duplicate symbol _main in:
|
52
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+
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53
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+
/Users/jojo/Library/Developer/Xcode/DerivedData/C++test-biozxlpqgafzohfunlzpukwunozv/Build/Intermediates.noindex/C++test.build/Debug/C++test.build/Objects-normal/x86_64/main.o
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54
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+
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/Users/jojo/Library/Developer/Xcode/DerivedData/C++test-biozxlpqgafzohfunlzpukwunozv/Build/Intermediates.noindex/C++test.build/Debug/C++test.build/Objects-normal/x86_64/aiueo.o
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56
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+
|
57
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+
ld: 1 duplicate symbol for architecture x86_64
|
58
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+
|
59
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+
clang: error: linker command failed with exit code 1 (use -v to see invocation)
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60
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|
61
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+
|
62
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+
|
63
|
+
```
|