#include<bits/stdc++.h>
using namespace std;
int main(){

	int i,j,n,m,x=0,s=0,z=0,a[100][100]={0};
	cin>>n>>m;
	for(i=0;i<n;i++){
		for(j=0;j<m;j++){
			cin>>a[i][j];
		}
	}
	for(i=0;i<n;i++){
		for(j=0;j<m;j++){
			while(a[i][j]>0){
				x=a[i][j]%10;
				a[i][j]=a[i][j]/10;
				s=s+x;
			}
		
			if(s%2!=0){
				z=z+1;
			}
			s=0;
		}
	}
	cout<<z;
	
	return 0;
}	
/**************************************************************
	Problem: 1496
	User: huangyaojie3
	Language: C++
	Result: Accepted
	Time:6 ms
	Memory:2072 kb
****************************************************************/