1 #include "iostream" 2 using namespace std; 3  4 float MAX(float m1,float m2){ 5     if(m1>=m2) 6         return m1; 7     else 8         return m2; 9 }10 11 float bag_Zero_One(int n,float v,float p[],float w[]){12     if(n==0||v==0)13         return 0;14     else{15         float m2;16 17         m2=bag_Zero_One(n-1,v,p,w);18         if(v>=w[n]){19             float m1;20             m1=bag_Zero_One(n-1,v-w[n],p,w)+p[n];21             m2=MAX(m1,m2);22         }23         return m2;24     }25 }26 27 void main(){28     float p[]={0,10,3,2};29     float w[]={0,5,6,7};30     float v=12;31     cout<<"Result:"<<bag_Zero_One(3,v,p,w)<<endl;32     getchar();33 }