Submission #1130708


Source Code Expand

#include<stdio.h>

int main(void)
{
	int N, K,R[100];
	int i,j,temp;
	double rate = 0.0;

	scanf("%d",&N);
	scanf("%d",&K);

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

	for(i=0; i<N; i++){
		for (j = i + 1; j < N; j++) {
			if (R[i] > R[j]) {
				temp = R[i];
				R[i] = R[j];
				R[j] = temp;
			}
		}
	}

	for (i = N - K; i < N; i++) 
		rate = (rate + R[i]) / 2.0;
	
	printf("%f\n",rate);
	return 0;
}

Submission Info

Submission Time
Task C - AtCoderプログラミング講座
User jj
Language C (GCC 5.4.1)
Score 100
Code Size 438 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:9:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&N);
  ^
./Main.c:10:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&K);
  ^
./Main.c:13:3: 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 100 / 100
Status
AC × 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 AC 1 ms 128 KB
00_sample_02.txt AC 1 ms 128 KB
00_sample_03.txt AC 1 ms 128 KB
00_sample_04.txt AC 1 ms 128 KB
test_01.txt AC 1 ms 128 KB
test_02.txt AC 1 ms 128 KB
test_03.txt AC 1 ms 128 KB
test_04.txt AC 1 ms 128 KB
test_05.txt AC 1 ms 128 KB
test_06.txt AC 1 ms 128 KB
test_07.txt AC 1 ms 128 KB
test_08.txt AC 1 ms 128 KB
test_09.txt AC 1 ms 128 KB
test_10.txt AC 1 ms 128 KB
test_11.txt AC 1 ms 128 KB
test_12.txt AC 1 ms 128 KB
test_13.txt AC 1 ms 128 KB
test_14.txt AC 1 ms 128 KB
test_15.txt AC 1 ms 128 KB
test_16.txt AC 1 ms 128 KB
test_17.txt AC 1 ms 128 KB
test_18.txt AC 1 ms 128 KB
test_19.txt AC 1 ms 128 KB
test_20.txt AC 1 ms 128 KB
test_21.txt AC 1 ms 128 KB
test_22.txt AC 1 ms 128 KB
test_23.txt AC 1 ms 128 KB
test_24.txt AC 1 ms 128 KB
test_25.txt AC 1 ms 128 KB
test_26.txt AC 1 ms 128 KB
test_27.txt AC 1 ms 128 KB
test_28.txt AC 1 ms 128 KB
test_29.txt AC 1 ms 128 KB
test_30.txt AC 1 ms 128 KB