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指示付き初期化子 (Designated Initializer) を使ったりして配列とか構造体を初期化してみた。 参照: http://d.hatena.ne.jp/iww/20090424/struct
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#include <stdio.h> | |
int main(void) { | |
int a[5] = { | |
1, 0, 5 | |
}; | |
int b[5] = { | |
[0] = 1, | |
[2] = 5 | |
}; | |
printf("a: %d, %d, %d\n", a[0], a[1], a[2]); | |
printf("b: %d, %d, %d\n", b[0], b[1], b[2]); | |
return 0; | |
} |
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#include <stdio.h> | |
typedef struct _hoge { | |
char* name; | |
int value; | |
} hoge; | |
int main(void) { | |
hoge a = { | |
"a", 1 | |
}; | |
hoge b = { | |
.name = "c", | |
.value = 3 | |
}; | |
// GCC の古い拡張、使わない方がいいと思います… | |
// 参照: https://gcc.gnu.org/onlinedocs/gcc/Designated-Inits.html | |
hoge c = { | |
name: "b", | |
value: 2 | |
}; | |
printf("name: %s, value: %d\n", a.name, a.value); | |
printf("name: %s, value: %d\n", b.name, b.value); | |
printf("name: %s, value: %d\n", c.name, c.value); | |
return 0; | |
} |
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