csp 201609-1 最大波动

 

#include<iostream>
#include<algorithm>
using namespace std;
int main(){
    
    int n;
    cin>>n;
    
    int* a= new int[n];
    cin>>a[0];
    
    int max=0;
    int* b=new int[n];//存放与前一个数的差 
    for(int i=1;i<n;i++){
        cin>>a[i];
        b[i]=a[i]-a[i-1];
        if(abs(b[i])>max) max=abs(b[i]);
    }
    
    cout<<max<<endl;
    delete[] a,b;
    return 0;    
}