asd

#include<iostream>
#include<fstream>
using namespace std;
ifstream fin("ninsoare.in");
ofstream fout("ninsoare.out");
int a[1005][1005];
int main()
{
    int x, sus, st, jos, dr, l, i, j, n, m;
    fin>>n>>m>>x;
    for(l=1; l<=x; l++)
    {
        fin>>sus>>st>>jos>>dr;
        a[jos+1][st]=-1;
        a[jos+1][dr+1]=1;
        a[sus][st]=1;
        a[sus][dr+1]=-1;
        for(i=1; i<=n; i++)
        {
            for(j=1; j<=m; j++)
            {
                a[i][j]=a[i][j]+a[i-1][j]+a[i][j-1]-a[i-1][j-1];
            }
        }

    }
    for(i=1; i<=n; i++)
    {
        for(j=1; j<=m; j++)
        {
            cout<<a[i][j]<<' ';
        }
        cout<<endl;
    }

}