1) var a:array[1..100]of real; n,p,q,q1:real; i:integer; begin for i:=1 to 100 do begin read(a[i]); if a[i]>=0 then begin p:=p+a[i]; q:=q+1; end; if a[i]<0 then begin n:=n+a[i]; q1:=q1+1; end; end; writeln('positive:',p/q); writeln('negative:',n/q1); end.
2) uses crt; var n:real; i:integer; begin n:=0.5; write(' Pounds',' Kg'); writeln; for i:=1 to 20 do begin write (' ',n,' ', n*0.4); n:=n+0.5; writeln; end;
end.
3) uses crt; var x:integer; begin write(' x',' y'); writeln; for x:=-5 to 5 do begin write(x,' '); write(5*(x*x)-(2*x)+1); writeln; end; end.
Попробуй Program PascalGuru; var s:string; f,t:text; function preobr(s:string):string;var i,j,p,n,sered:integer; gl,zp,slovo:string; m:array [1..80] of string;beginzp:='!?*,.'; gl:='аоуыэяеёюи'; p:=pos(' ',s); i:=0; repeat inc(i); slovo:=copy(s,1,p-1); m[i]:=slovo; delete(s,1,p); p:=pos(' ',s); until p=0; n:=i+1; m[n]:=s; for i:=1 to n do begin s:=m[i]; if pos(s[length(s)],zp)<>0 then p:=length(s)-1 else p:=length(s); sered:=(p div 2)+1; if (not odd(p)) or (p<3) then continue; if pos(s[1],gl)=0 then continue; if pos(s[sered],gl)=0 then continue; if pos(s[p],gl)=0 then continue; s[1]:=UpCase(s[1]); s[sered]:=UpCase(s[sered]); s[p]:=UpCase(s[p]); m[i]:=s+'('+s[1]+','+s[sered]+','+s[p]+')'; end; s:=''; for i:=1 to n do s:=s+m[i]+' '; preobr:=s;end; beginassign(f,'input.txt'); reset(f);assign(t,'output.txt'); rewrite(t); while not eof(f) do begin readln(f,s); writeln(t, preobr(s) ); end; writeln('Файл успешно записан...'); close(f);close(t);readln;end.
var
a:array[1..100]of real;
n,p,q,q1:real;
i:integer;
begin
for i:=1 to 100 do
begin
read(a[i]);
if a[i]>=0 then
begin
p:=p+a[i];
q:=q+1;
end;
if a[i]<0 then
begin
n:=n+a[i];
q1:=q1+1;
end;
end;
writeln('positive:',p/q);
writeln('negative:',n/q1);
end.
2)
uses crt;
var
n:real;
i:integer;
begin
n:=0.5;
write(' Pounds',' Kg');
writeln;
for i:=1 to 20 do
begin
write (' ',n,' ', n*0.4);
n:=n+0.5;
writeln;
end;
end.
3)
uses crt;
var
x:integer;
begin
write(' x',' y');
writeln;
for x:=-5 to 5 do
begin
write(x,' ');
write(5*(x*x)-(2*x)+1);
writeln;
end;
end.