Common Board @ Timus Online Judge

help,why mine get WA?It's nearly the same as Pual said accepted below

Posted by Huang viend 5 Mar 2002 21:09

#include <stdio.h>
#include <iostream.h>
main() {
long x,n;
long double y1,y2,max;
cin>>n;
cin>>y1;
cin>>y2;
x=1;
max=y2-y1;
y1=y2;
for (long i=3;i<=n;i++) {
   cin>>y2;
   if (y2-y1>max) {
    max=y2-y1;
    x=i-1;
   }
y1=y2;
}
printf("%ld %ld",x,x+1);
}

because...

Posted by I have answers to all your questions :) 5 Mar 2002 22:17

inclination can't be negative, so u should use fabs :)