program z1;
var a, b, c:Integer;
begin
readln (a);
readln(b);
readln(c);
if (a<>b)and(b<>c) and(a<>c) then writeln('true')
else writeln ('false');
end .
var a,b,c:integer;
readln(a,b,c);
if (a<>b) and (b<>c) then
writeln('true')
else
writeln('false');
end.
Объяснение:
program z1;
var a, b, c:Integer;
begin
readln (a);
readln(b);
readln(c);
if (a<>b)and(b<>c) and(a<>c) then writeln('true')
else writeln ('false');
end .
var a,b,c:integer;
begin
readln(a,b,c);
if (a<>b) and (b<>c) then
writeln('true')
else
writeln('false');
end.
Объяснение: