suma elementelor si pordusul elementelor pare.*/
#include< iostream.h >
#include< math.h >
int main()
{int a[50][40],i,n,m,j,s,p;
cout< <"n=";cin> >n;
cout< <"m=";cin> >m;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
{cout< <"a["< cin>>a[i][j];}
s=0;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
if(a[i][j]>0)
s=s+a[i][j];
p=1;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
if(a[i][j]%2==0)
p=p*a[i][j];
cout< <"Suma elementelor="<
}
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