23 lines
423 B
C++
23 lines
423 B
C++
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// 按字符串读取，读取到第一`\0`结束。
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#include <iostream>
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#include <cstdlib>
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using namespace std;
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int main()
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{
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char arr[] = "hello";
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cout << sizeof(arr) << endl; // 6B
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// 逐个读取
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int i = 0;
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while (arr[i]) // arr[i] != '\0', 因为 '\0' 的 ASCII 码为 0
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{
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cout << arr[i++] << endl;
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}
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cout << endl;
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// 一次读取
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cout << arr << endl;
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return 0;
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}
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