Submission #924252

#	Time	Username	Problem	Language	Result	Execution time	Memory
924252		rainboy	타일 장식물 (KOI16_bb)	C11	100 / 100	1 ms	604 KiB

bb

#include <stdio.h>

int main() {
	int n;
	long long a, b, tmp;

	scanf("%d", &n);
	a = 1, b = 1;
	while (n--)
		tmp = a + b, a = b, b = tmp;
	printf("%lld\n", b * 2);
	return 0;
}

Compilation message (stderr)

bb.c: In function 'main':
bb.c:7:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~

• Subtask 1: 21 / 21
• Subtask 2: 53 / 53
• Subtask 3: 26 / 26