#include <bits/stdc++.h>
using namespace std;
int main(){
    int n,m,i,j,a[12][12]={0},h=0,l=0;
    cin>>n>>m;
    for(i=1;i<=n;i++){
    	for(j=1;j<=m;j++){
    		cin>>a[i][j];
    }
}
    for(i=1;i<=n;i++){
    	for(j=1;j<=m;j++){
    		h=0;
    		while(a[i][j]>0){
    			h=a[i][j]%10+h;
    			a[i][j]=a[i][j]/10;
    		}
    		if(h%2==1){
    			l++;
    		}
    	}
    }
    cout<<l;
}
/**************************************************************
	Problem: 1496
	User: lvrenxiang
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/