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| program convert;
uses wincrt;
var be,bs,n:integer;
function puissance (be,i:integer):integer;
var j,x:integer;
begin
x:=1;
for j:=0 to i do
x:= x*be;
puissance := x;
end;
function conversion (n,be,bs:integer):integer;
var i,s,r,e:integer;
ch,c:string;
begin
if be <> 10 then
begin
i:=0;s:=0;
while n<>0 do
begin
r:= n mod 10;
n:= n div 10;
s:= s +r* puissance (be,i);
i:=i+1;
end;
end
else
s:=n;
if bs <> 10 then
begin
ch :=' ';
while s<>0 do
begin
r:= s mod bs;
s:= s div bs;
str (r,c);
ch:=c+ch;
end;
val (ch,s,e);
end;
conversion:=s;
end;
begin
write ('n= '); readln (n);
repeat
write ('be= ');readln (be);
until be in [2..10];
repeat
write ('bs= ');readln (bs);
until bs in [2..10];
writeln (n, ' en base ',be,' devient ',conversion (n,be,bs),' en base ',bs);
end. |
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