Who can help me!!!

#include<iostream>
using namespace std;
int table[201][200],m,n,F[201][201];
void dp()
{
	cerr<<endl;
    for(int i=1;i<=m;i++){
    for(int j=1;j<=n;j++)
    {
        F[i][j]=max(max(
        F[i-1][j]       ,
        F[i-1][j-1]     ),
        F[i-1][j+1]     )
        +table[i][j];
        cerr<<F[i][j]<<" ";
    }
	cerr<<endl;}
}
int main()
{
    cin>>m>>n;
    for(int i=1;i<=m;i++)
    for(int j=1;j<=n;j++)cin>>table[i][j]; 
    dp();
    cout<<F[m][(n-1)/2];
}