Submission #2117162


Source Code Expand

#include <stdio.h>
#include <stdlib.h>

int compare_int(const void *a, const void *b)
{
    return *(int*)a - *(int*)b;
}

int main()
{
	int i;
	int N, K;
	int R[101];
	double rate = 0;
	scanf("%d %d", &N, &K);

	for (i = 0; i < N; i++) {
		scanf("%d", &R[i]);
	}

	qsort(R, N, sizeof(int), compare_int);

	for (i = 1; i <= K; i++) {
		printf("%d ", R[N - i]);
		rate += R[N - i];
		rate /= 2;
	} 

	printf("%f\n", rate);

	return 0;
}

Submission Info

Submission Time
Task C - AtCoderプログラミング講座
User poniko
Language C (GCC 5.4.1)
Score 0
Code Size 468 Byte
Status WA
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:15:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &N, &K);
  ^
./Main.c:18:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &R[i]);
   ^

Judge Result

Set Name All
Score / Max Score 0 / 100
Status
WA × 34
Set Name Test Cases
All 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt
Case Name Status Exec Time Memory
00_sample_01.txt WA 1 ms 128 KB
00_sample_02.txt WA 1 ms 128 KB
00_sample_03.txt WA 1 ms 128 KB
00_sample_04.txt WA 1 ms 128 KB
test_01.txt WA 1 ms 128 KB
test_02.txt WA 1 ms 128 KB
test_03.txt WA 1 ms 128 KB
test_04.txt WA 1 ms 128 KB
test_05.txt WA 1 ms 128 KB
test_06.txt WA 1 ms 128 KB
test_07.txt WA 1 ms 128 KB
test_08.txt WA 1 ms 128 KB
test_09.txt WA 1 ms 128 KB
test_10.txt WA 1 ms 128 KB
test_11.txt WA 1 ms 128 KB
test_12.txt WA 1 ms 128 KB
test_13.txt WA 1 ms 128 KB
test_14.txt WA 1 ms 128 KB
test_15.txt WA 1 ms 128 KB
test_16.txt WA 1 ms 128 KB
test_17.txt WA 1 ms 128 KB
test_18.txt WA 1 ms 128 KB
test_19.txt WA 1 ms 128 KB
test_20.txt WA 1 ms 128 KB
test_21.txt WA 1 ms 128 KB
test_22.txt WA 1 ms 128 KB
test_23.txt WA 1 ms 128 KB
test_24.txt WA 1 ms 128 KB
test_25.txt WA 1 ms 128 KB
test_26.txt WA 1 ms 128 KB
test_27.txt WA 1 ms 128 KB
test_28.txt WA 1 ms 128 KB
test_29.txt WA 1 ms 128 KB
test_30.txt WA 1 ms 128 KB