#include<bits/stdc++.h> using namespace std; int main() { int n,m,t=0,i,s=0,j,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++){ s=0; while(a[i][j]){ s+=a[i][j]%10; a[i][j]/=10; } if(s%2==1){ t++; } } } cout<<t; return 0; } /************************************************************** Problem: 1496 User: fuyijun Language: C++ Result: Accepted Time:11 ms Memory:2072 kb ****************************************************************/