Submission #1818990


Source Code Expand

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#include<stdio.h>
#include <math.h>
int main(void) {
int n;
scanf("%d",&n);
int x[n],y[n];
	for(int i = 0; i < n; i++) {
    scanf("%d %d",&x[i],&y[i]);
}
	double max,b;
	max = 0;
	for(int a = 0; a < n-1; a++) {
		for(int j = a+1; j< n; j++){
			b = sqrt(pow(x[a]-x[j],2)+pow(y[a]-y[j],2));
				if (b > max)
			max = b;
		}
	}

printf("%lf\n",max);
return (0);
}

Submission Info

Submission Time
Task A - 2点間距離の最大値 ( The longest distance )
User tomorrow550
Language C (GCC 5.4.1)
Score 100
Code Size 383 Byte
Status
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d",&n);
 ^
./Main.c:8:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&x[i],&y[i]);
     ^

Judge Result

Set Name Score / Max Score Test Cases
All 100 / 100 00_max.txt, 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, 00_sample_05.txt, 01_rnd_00.txt, 01_rnd_01.txt, 01_rnd_02.txt, 01_rnd_03.txt, 01_rnd_04.txt, 01_rnd_05.txt, 01_rnd_06.txt, 01_rnd_07.txt, 01_rnd_08.txt, 01_rnd_09.txt, 01_rnd_10.txt, 01_rnd_11.txt, 01_rnd_12.txt, 01_rnd_13.txt, 01_rnd_14.txt, 01_rnd_15.txt, 01_rnd_16.txt, 01_rnd_17.txt, 01_rnd_18.txt, 01_rnd_19.txt
Case Name Status Exec Time Memory
00_max.txt 1 ms 128 KB
00_sample_01.txt 1 ms 128 KB
00_sample_02.txt 1 ms 128 KB
00_sample_03.txt 1 ms 128 KB
00_sample_04.txt 1 ms 128 KB
00_sample_05.txt 1 ms 128 KB
01_rnd_00.txt 1 ms 128 KB
01_rnd_01.txt 1 ms 128 KB
01_rnd_02.txt 1 ms 128 KB
01_rnd_03.txt 1 ms 128 KB
01_rnd_04.txt 1 ms 128 KB
01_rnd_05.txt 1 ms 128 KB
01_rnd_06.txt 1 ms 128 KB
01_rnd_07.txt 1 ms 128 KB
01_rnd_08.txt 1 ms 128 KB
01_rnd_09.txt 1 ms 128 KB
01_rnd_10.txt 1 ms 128 KB
01_rnd_11.txt 1 ms 128 KB
01_rnd_12.txt 1 ms 128 KB
01_rnd_13.txt 1 ms 128 KB
01_rnd_14.txt 1 ms 128 KB
01_rnd_15.txt 1 ms 128 KB
01_rnd_16.txt 1 ms 128 KB
01_rnd_17.txt 1 ms 128 KB
01_rnd_18.txt 1 ms 128 KB
01_rnd_19.txt 1 ms 128 KB