C++, decriptezi tu cumva :))
#include <iostream>
using namespace std;
int main(){
int m, n, s, p, i, j;
cin>>n; //cin == readIn - cout == writeIn
cin>>m;
int matrice[n][m];
//Citim matricea
for(i=1;i<=n;i++) for(j=1;j<=m;j++)cin>>matrice[i][j];
for(i=1;i<=n;i++){
//For de la 1 la n, stocat in i
//Deci pentru fiecare linie
s=0;p=1;
for(j=1;j<=n;j++){ //luam fiecare element de pe linie
if(i%2==0){ //Daca coloana e para
s=s+matrice[i][j];
}else {
p=p*matrice[i][j];
}
}
if(i%2==0)cout<<s;
else cout<<p;
cout<<" ";
}
return 0;
}