Перевести на язык кумира
uses crt;
var a,c, s: real;
x: byte;
begin
while (true) do
begin
clrscr;
writeln('1: izvestno katet');
writeln('2: izvestno gipotenuza');
writeln('3: izvestno vysota');
writeln('4: izvestno square');
writeln('5: exit');
write('Vash vybor: ');
readln(x);
case x of
1: begin
write('katet = '); readln(a);
c:=sqrt(2*sqr(a));
writeln('gipotenuza= ',c:3:0,' katet= ', a:3:0);
readln;
end;
2: begin
write('gipotenuza = '); readln(c);
a:=sqrt(sqr(c)/2);
writeln('gipotenuza= ',c:3:0,' katet= ', a:3:0);
readln;
end;
3: begin
write('h = '); readln(h);
c:= 2*h*sin(45*pi/180);
a:= h*cos(45*pi/180);
writeln('gipotenuza= ',c:3:0,' katet= ', a:3:0);
readln;
end;
4: begin
write('S = '); readln(s);
a:=sqrt(2*s);
c:=sqrt(2*sqr(a));
writeln('gipotenuza= ',c:3:0,' katet= ', a:3:0);
readln;
end;
5: break;
end;
end;
end.