回答編集履歴
1
ちょっと修正
answer
CHANGED
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@@ -5,7 +5,7 @@
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5
5
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char hexStr2[] = "45";
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6
6
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long val1 = strtol(hexStr1, NULL, 16);
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7
7
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long val2 = strtol(hexStr2, NULL, 16);
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8
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-
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8
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+
int val = (int)(val1 + val2);
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9
9
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char valStr[20];
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10
10
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sprintf(valStr, "%02X", val);
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11
11
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