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| Both sides previous revision Previous revision | Next revisionBoth sides next revision | ||
| c:기본_자료형 [2022/01/16 20:38] – jonghoon | c:기본_자료형 [2022/01/16 20:43] – jonghoon | ||
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| ^ 자료 유형 구분 ^ 자료형 ^ 크기 ^ 범위 ^ 비고 ^ | ^ 자료 유형 구분 ^ 자료형 ^ 크기 ^ 범위 ^ 비고 ^ | ||
| | 자료 유형 없음 | void | - | - | - | | | 자료 유형 없음 | void | - | - | - | | ||
| - | | 정수형 | bool | 1 byte | $0 \sim 1$ | true or false | | + | | 정수형 | bool | 1 byte | 1 or 0 | true or false | |
| | ::: | char(int8_t) | 1 byte | $-2^7 \sim 2^7-1$ | - | | | ::: | char(int8_t) | 1 byte | $-2^7 \sim 2^7-1$ | - | | ||
| | ::: | unsigned char(uint8_t) | 1 byte | $0 \sim 2^8-1$ | - | | | ::: | unsigned char(uint8_t) | 1 byte | $0 \sim 2^8-1$ | - | | ||
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| | ::: | long(long int, long long, long long int, int64_t) | 8 byte | $-2^{63} \sim 2^{63} -1$ | - | | | ::: | long(long int, long long, long long int, int64_t) | 8 byte | $-2^{63} \sim 2^{63} -1$ | - | | ||
| | ::: | unsigned long(unsigned long int, unsigned long long, unsigned long long int, uint64_t) | 8 byte | $ 0 \sim 2^{64}-1$ | - | | | ::: | unsigned long(unsigned long int, unsigned long long, unsigned long long int, uint64_t) | 8 byte | $ 0 \sim 2^{64}-1$ | - | | ||
| + | | 실수형 | float | 4 byte | $-3.4 \times 10^{-38} \sim 3.4 \times 10^{38}$ | 최대 정확도: 소수점 아래 7자리 | | ||
| + | | ::: | double | 8 byte | $-1.79 \times | ||