OLD BIG C语言化

#include <cstdio>

int main()
{
int a[10000] = { 0 };
int n = 0;

scanf("%d", &n);

a[1] = 1;
a[2] = 1;

for (int i = 3; i <= 40; i++)
{
	a[i] = a[i - 1] + a[i - 2];
}

printf("%d\n", a[n]);

return 0;

}
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