URAL1010 - Discrete Function - 水题

#include<stdio.h>
#include<stdlib.h>
#include<math.h>
double point[100005];
int main()
{
int n;
while(scanf("%d",&n)!=EOF)
{
double max=0;
for(int i=0;i<n;i++)
{
scanf("%lf",&point[i]);
}
int x,y;
for(int i=1;i<n;i++)
{
if(fabs(point[i]-point[i-1])>max)
{
x=i;
y=i+1;
max=fabs(point[i]-point[i-1]);
}
}
printf("%d %d\n",x,y);
}
}