Submission #2247346
Source Code Expand
#include<cstdio>
#include<cmath>
using namespace std;
int n,x[110],y[110];
double ans;
double dis(int i,int j)
{
int xx=x[i]-x[j],yy=y[i]-y[j];
return sqrt(pow(xx,2)+pow(yy,2));
}
double max(double a,double b)
{
return a>b?a:b;
}
int main()
{
scanf("%d",&n);
for(register int i=1;i<=n;i++)
scanf("%d%d",&x[i],&y[i]);
for(register int i=1;i<n;i++)
for(register int j=i+1;j<=n;j++)
ans=max(ans,dis(i,j));
printf("%.6lf",ans);
return 0;
}
Submission Info
Compile Error
./Main.cpp: In function ‘int main()’:
./Main.cpp:17:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&n);
^
./Main.cpp:19:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d",&x[i],&y[i]);
^
Judge Result
Set Name |
All |
Score / Max Score |
100 / 100 |
Status |
|
Set Name |
Test Cases |
All |
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 |
AC |
1 ms |
128 KB |
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 |
00_sample_05.txt |
AC |
1 ms |
128 KB |
01_rnd_00.txt |
AC |
1 ms |
128 KB |
01_rnd_01.txt |
AC |
1 ms |
128 KB |
01_rnd_02.txt |
AC |
1 ms |
128 KB |
01_rnd_03.txt |
AC |
1 ms |
128 KB |
01_rnd_04.txt |
AC |
1 ms |
128 KB |
01_rnd_05.txt |
AC |
1 ms |
128 KB |
01_rnd_06.txt |
AC |
1 ms |
128 KB |
01_rnd_07.txt |
AC |
1 ms |
128 KB |
01_rnd_08.txt |
AC |
1 ms |
128 KB |
01_rnd_09.txt |
AC |
1 ms |
128 KB |
01_rnd_10.txt |
AC |
1 ms |
128 KB |
01_rnd_11.txt |
AC |
1 ms |
128 KB |
01_rnd_12.txt |
AC |
1 ms |
128 KB |
01_rnd_13.txt |
AC |
1 ms |
128 KB |
01_rnd_14.txt |
AC |
1 ms |
128 KB |
01_rnd_15.txt |
AC |
1 ms |
128 KB |
01_rnd_16.txt |
AC |
1 ms |
128 KB |
01_rnd_17.txt |
AC |
1 ms |
128 KB |
01_rnd_18.txt |
AC |
1 ms |
128 KB |
01_rnd_19.txt |
AC |
1 ms |
128 KB |