Header檔
什麼是 Header (.h) 檔?
基本範例
// library.h
int fibonacci(int n) {
int s = 0;
int d = 1;
for (int i = 0; i < n-1; i++) {
int tmp = d;
d = s + d;
s = tmp;
}
return d;
}#include "library.h"
// main.cpp
int main() {
printf("%d\n", fibonacci(5));
return 0;
}分割定義與實踐
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