#include <iostream>
using namespace std;
void maxsum(int a[],int n){
int b[n];
int sum=0;
b[0]=a[0];
for(int i=1;i<n;i++){
if(b[i-1]>0){
b[i]=b[i-1]+a[i];
}
else{
b[i]=a[i];
}
}
for(int j=0;j<n;j++){
if(b[j]>sum){
sum=b[j];
}
}
cout<<"动态规划法:最大子段和为:"<<sum<<endl;
}
int main() {
int a[6]={-5,3,-4,9,-1,6};
maxsum(a,6);
return 0;
}