質問編集履歴
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C/C++のクラスは生まれて初めて書きました。
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C/C++のクラスは生まれて初めて書きました。つっこみ満載かと思われますが、ご指摘頂けると助かります。
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関数の中にクラスを書いてしまっていたので訂正
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```
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classes:16:1: error: 'm' does not name a type
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m.x = 10;
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^
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classes:17:1: error: 'm' does not name a type
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m.y = 20;
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^
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classes:18:1: error: 'm' does not name a type
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m.go(10, 20);
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c:\Users\a\Dropbox\!Arduino\class\classes.ino: In function 'void setup()':
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classes:11:18: error: qualified-id in declaration before '(' token
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void Move::go(int w, int h)
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classes:23:48: error: no matching function for call to 'HardwareSerial::println(const char [17], int&, int&)'
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C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/Print.h:88:12: note: candidate expects 0 arguments, 3 provided
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c:\Users\a\Dropbox\!Arduino\class\classes.ino: At global scope:
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c:\Users\a\Dropbox\!Arduino\class\classes.ino:8:14: warning: 'void setup()::Move::go(int, int)' used but never defined
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void go(int w, int h);
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```Arduino
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class Move
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{
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public:
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int x;
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int y;
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void go(int w, int h);
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};
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void Move::go(int w, int h)
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{
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x += w;
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y += h;
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}
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Move m;
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m.x = 10;
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m.y = 20;
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m.go(10, 20);
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void setup()
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Serial.begin(9600);
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Serial.println("x is %d, y is %d", m.x, m.y);
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}
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void loop()
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public:
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int x;
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void go(int w, int h);
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};
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void Move::go(int w, int h)
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{
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x += w;
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}
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Move m;
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m.go(10, 20);
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Serial.begin(9600);
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Serial.println("x is %d, y is %d", m.x, m.y);
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void loop()
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}
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```
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