标号法求最大流代码C++

C++语言 VC6.0编译环境 /*标号法求最大流代码*/ #include using namespace std; int lt[21][2]; int g[21][21][2]; int n,s,t,i,j,m,x,a,ma; bool f; int main(){ freopen("1.txt","r",stdin); int d; memset(lt,0,sizeof(lt)); memset(g,0,sizeof(g)); cin>>n; for(i=1;i