Submission #159561

#	Time	Username	Problem	Language	Result	Execution time	Memory
159561		geon040702	타일 장식물 (KOI16_bb)	C++14	100 / 100	2 ms	396 KiB

bb

#include <bits/stdc++.h>
using namespace std;

long long int ans = 2;

long long int Fibo[3] = {0, 1, 1};
int tile;

int main(void)
{
    long long int i, sw;
    scanf("%d", &tile);

    for(i=1;i<=tile;i++) {
        sw = Fibo[1] + Fibo[2];
        Fibo[1] = Fibo[2];
        Fibo[2] = sw;
    }

    ans = Fibo[2] * 2;

    printf("%lld\n", ans);
    return 0;
}

Compilation message (stderr)

bb.cpp: In function 'int main()':
bb.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &tile);
     ~~~~~^~~~~~~~~~~~~

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