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구현시 TIP들.. by 권현준... #4

@HyunJunKwon

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@HyunJunKwon

[C style의 2차 배열 동적 할당/해제]
-> 해제에서의 free문에 주목!

int ** a;

a = (int **)malloc(sizeof(int *) * N);
for(i < N) a[i] = (int *)malloc(sizeof(int) * M);

free(i < N) free(a[i]);
free(a);

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