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[C言語] 配列の範囲外アクセスを抑制する
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#include <stdio.h> | |
enum | |
{ | |
TABLESIZE = 10 | |
}; | |
static int table[TABLESIZE] = {12, 14, 16, 77, 65}; | |
int *f(size_t index) | |
{ | |
if (index < TABLESIZE) | |
return table + index; | |
return NULL; | |
} | |
int main(void) | |
{ | |
for (int i = -3; i < 5; ++i) | |
{ | |
int *num = f(i); | |
if (num == NULL) | |
{ | |
printf("Error"); | |
continue; | |
} | |
printf("%d ", *num); | |
} | |
return 0; | |
} |
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continue忘れてた。
thank you!
@kAwA1290