最大字段求和问题

#include <iostream>#include <stdlib.h> #include <stdio.h> using namespace  std;void maxSum(int *a,int n,int &max,int &mi,int &mj){max=0;mi=mj=0;int b=0;int p=0;for(int i=0;i<n;i++){if(b>0){b+=a[i];if(b>max){max=b;mi=p;mj=i;}}else{b=a[i];p=i;}}}int main(){int a[]={2,-3,4,1,-2,5,-6};int mi=0,mj=0,max=0;maxSum(a,7,max,mi,mj);cout<<"max value:"<<max<<endl;cout<<"max sub sequence: ";for(int i=mi;i<=mj;i++)cout<<a[i]<<" ";cout<<endl;system("pause");return 0;}