program a_2_5_2_1; uses crt; var n,i,j,k:integer; a:array [1..100,1..100] of real; s:real; begin textcolor(yellow); clrscr; s:=0; k:=0; writeln('vvedi razmer matricy='); read(n); for i:=1 to n do for j:=1 to n do begin write('vvedite a[',i,',',j,']='); readln(a[i,j]); s:=s+(a[i,j]); end; Writeln(''); for i:=1 to n do Begin writeln; for j:=1 to n do Write(a[i,j]:5:0); writeln(''); end; for j:=1 to n do for i:=1 to n do begin if (a[i,j]