#include<bits/stdc++.h> using namespace std; int main() { int i,n,t,m,a[100][100],j,x=0,k=0; cin>>n>>m; for(i=0;i<n;i++){ for(j=0;j<m;j++){ cin>>a[i][j]; t=a[i][j]; x=0; while(t){ x=x+t%10; t/=10; } if(x%2==1){ k++; } } } cout<<k; return 0; } /************************************************************** Problem: 1496 User: wangyiyang Language: C++ Result: Accepted Time:10 ms Memory:2072 kb ****************************************************************/