program t3;
var a,b,c:real; {допустимо поменять на integer}
begin
writeln ('Vvedit a,b,c');
readln (a,b,c);
if (a<=b+c) and (b<=a+c) and (c<=a+b) then writeln ('0'); else
if (a=c) and (c=b) then writeln (3); else
if (a=c) or (a=b) or (b=c) then writeln ('2'); else
writeln ('1');
readln
end.
Таблица истинности во вложении
Клавиша Caps Lock включает.
567(10) = 5*10^2+6*10^1+7*10^0
94.53(10) = 9*10^1+4*10^0+5*10^(-1)+3*10^(-2)
110.101(2) = 1*2^2+1*2^1+0*2^0+1*2^(-1)+0*2^(-2)+1*2^(-3)
11101(2) = 1*2^4+1*2^3+1*2^2+0*2^1+1*2^0