11*5=55
Мощность русского алфавита 5
Program n1;
var r: real;
begin
writeln('введите ребро куба');
readln(r);
writeln('S грани =',sqr(r));
writeln('S полной поверхности =',sqr(r)*6);
writeln('V куба =',r*r*r);
end.
Var x,y:integer;
begin;
readln(x);
if x>0 then
begin;
y:=2*sqr(x)+5;
write(y);
end
else
begin;
y:=7*sqr(x)-5;
write(y);
end;
end.
а) var Pi,R:Real
б) var price_notebook,price_cover,value:Integer
в) var A,B:Integer
г) var A,B,C:Integer
uses crt;
var
a:array [1..100,1..100] of real;
n,m,k:integer;
begin
clrscr;
randomize;
write('N='); read(n);
write('M='); read(m);
for n:=1 to n do
for m:=1 to m do
a[n,m]:=random(100)-50;
for n:=1 to n do
begin
for m:=1 to m do
write(a[n,m],' ');
writeln;
end;
for n:= 1 to n do
begin
k:=0;
for m:= 1 to m do
begin
if a[n,m]<0 then
k:=k+1;
end;
writeln('К<span>ол-во отрицательных элементов '</span><span>,n</span><span>,</span><span>' строки: '</span>,k);
end;
end.