............
by classic @ 2017-10-12 13:19:53
```cpp
#include<iostream>
using namespace std;
int main()
{
int n,a[10000],max=-1,i,s=1;
cin>>n;
for(i=1; i<=n; i++)
{
cin>>a[i];
}
for(i=1; i<=n; i++)
{
if(a[i]+1==a[i+1])
s++;
else
s=1;
if(s>max)
max=s;
}
cout<<max<<endl;
return 0;
}
```
by 市场花园行动 @ 2017-10-15 20:12:44
```cpp
#include <stdio.h>
#include <stdlib.h>
int main()
{
int a[9999],i,j,k,c,d,b;
scanf("%d",&d);
for(i=1;i<=d;i++) {scanf("%d",&a[i]);}
j=0;b=0;
for(i=1;i<=d;i++)
{
if(j>b) {b=j;}
if(a[i]+1==a[i+1]) {j++;}
else {j=1;}
}
printf("%d",b);
return 0;
}
```
by 孙行者611 @ 2017-10-27 17:44:47