質問編集履歴
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ソースコード追加
test
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File without changes
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test
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@@ -38,13 +38,33 @@
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### 該当のソースコード
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typedef struct{
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uint8_t mem_a;
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uint16_t mem_b;
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}buffer;
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```ここに言語名を入力
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uint8_t * pntbuff;
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uint8_t * pntbuff2;
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uint8_t size;
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pntbuff = (uint8_t*)&buffer.mem_a; //mem_aのAddressを取得
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*pntbuff = 100;
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size = sizeof(pntbuff); //mem_aのtype sizeを取得、しかし1byteではなく4byteが得られる
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pntbuff2 = pntbuff+size; //addressの増加
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*pntbuff2 = 200; // 4byte前へ飛んでしまう。
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