回答編集履歴
3
微修正
test
CHANGED
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@@ -30,6 +30,10 @@
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30
30
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31
31
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cout << *str.c_str() << endl;
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32
32
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33
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+
cout << str.data()[0] << endl;
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34
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+
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35
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+
cout << *str.data() << endl;
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36
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+
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33
37
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char c; str.copy(&c,1);
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34
38
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35
39
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cout << c << endl;
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2
微修正
test
CHANGED
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@@ -30,6 +30,10 @@
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30
30
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31
31
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cout << *str.c_str() << endl;
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32
32
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33
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+
char c; str.copy(&c,1);
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34
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+
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35
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+
cout << c << endl;
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36
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+
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33
37
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}
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34
38
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35
39
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```
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1
微修正
test
CHANGED
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@@ -16,19 +16,19 @@
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16
16
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17
17
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18
18
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19
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-
cout << str[0] << endl;
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19
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+
cout << str[0] << endl;
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20
20
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21
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-
cout << str.at(0) << endl;
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21
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+
cout << str.at(0) << endl;
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22
22
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23
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-
cout << *str.begin() << endl;
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23
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+
cout << *str.begin() << endl;
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24
24
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25
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-
cout << *begin(str) << endl;
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25
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+
cout << *begin(str) << endl;
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26
26
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27
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-
cout << str.front() << endl;
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27
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+
cout << str.front() << endl;
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28
28
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29
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+
cout << str.c_str()[0] << endl;
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29
30
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30
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-
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31
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-
r
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31
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+
cout << *str.c_str() << endl;
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32
32
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33
33
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}
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34
34
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