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- voluntas
- @ignis_fatuus
- ブン
- @Linda_pp
- 清楚なC++メイドBOT
- @tzik_tack
- 長谷川一輝
- wraith13
- @jj1bdx
- @cpp_akira
- 安藤敏彦
- @srz_zumix
- Siv3D
- takezoh
- まろ
- @okdshin
- @hnokx
- @ishidakei
- @take_cheeze
- TAKEI Yuya
- @mumumu
- 黒澤 亮二
- I (@wx257osn2)
- @gnaggnoyil
- @mandel59
- Tommy6
- イズカワタカノブ
- @tyottyoworks
- ___shanon
- わたやん
- @KorekaraSEDB
- @kariya_mitsuru
- @ciniml
- @beam2d
- @grafi_tt
- @nekketsuuu
- LouiS0616
- @volanja
- 大鎌広
- むてら
- ガチKGB
x
18
1
2
3
4
void func(const char**&ptr)
5
{
6
ptr = (const char **)malloc(5* sizeof(const char *));
7
ptr[0] = "Test";
8
}
9
10
int main(void) {
11
const char** p = 0;
12
printf("%p\n", (void*)p);
13
func(p);
14
printf("%p\n", (void*)p);
15
printf("%s\n", p[0]);
16
return 0;
17
}
18
$ g++ prog.cc -Wall -Wextra -std=c++98 -pedantic
Start
(nil) 0x1ff3c30 Test
0
Finish