uses crt;
var
a:array[1..100,1..100] of integer;
i,j,n,m,k,l:integer;
f:boolean;
begin
clrscr;
write('Kolvo strok matrici=');readln(m);
write('Kolvo stolbcov matrici=');readln(n);
randomize;
for i:=1 to m do
for j:=1 to n do
a[i,j]:=random(101)-50;
writeln('Matrica');
for i:=1 to m do
begin
for j:=1 to n do
write(a[i,j]:5);
writeln;
end;
k:=0;
for i:=1 to m do
begin
f:=true;
for j:=1 to n do
for l:=j+1 to n do
if a[i,j]=a[i,l] then
begin
f:=false;
break;
end;
if f then k:=k+1;
end;
writeln('Kolvo strok vse elementi kotorih razlichni=',k);
readln
end.