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28 lines
548 B
C
28 lines
548 B
C
#ifndef LIBCALC_H
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#define LIBCALC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Add two integers. */
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int calc_add(int a, int b);
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/** Multiply two integers. */
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int calc_multiply(int a, int b);
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/** Compute factorial of n (n must be >= 0). Returns -1 on error. */
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int calc_factorial(int n);
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/** Compute the nth Fibonacci number (n must be >= 0). Returns -1 on error. */
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int calc_fibonacci(int n);
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/** Return the library version string. Caller must NOT free. */
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const char* calc_version(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* LIBCALC_H */
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