#include <iostream> usingnamespace std; int MaxSub_sequence(int*a,int n,int&begin,int&end) { int sum =0,max =-1; int tt =0; end =0; for(int i =0;i < n;++i) { sum = sum + a[i]; if(sum > max) { max = sum; begin = tt; end = i; } if(sum <0) { sum =0; tt = i+1; } } return max; } int main() { int*a,n; int beg,end; int max; cout<<"Please Input the Num:"<<endl; while(cin>>n&&n !=-1) { a =newint[n]; cout<<"input:"<<endl; for(int i =0;i < n;++i) cin>>a[i]; max = MaxSub_sequence(a,n,beg,end); cout<<"max:"<<max<<endl; cout<<"begin:"<<beg<<" end:"<<end<<endl; delete []a; } return0; }