Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
program tim_chu_so;
uses crt;
var i,n,csln:longint;
k:integer;
a:array[1..1000]of longint;
st:string;
begin
clrscr;
write('nhap so n:');readln(n);
str(n,st);
val(st,a[i]);
csln:=a[1];
for i:=1 to length(st) do
if csln<a[i] then csln:=a[i];
writeln('chu so lon nhat cua so ',n,' la:',csln);
readln;
end.
Câu 1:
uses crt;
var n,i,d,x,y,max:integer;
st:string;
begin
clrscr;
write('Nhap n='); readln(n);
str(n,st);
d:=length(st);
max:=0;
for i:=1 to d do
begin
val(st[i],x,y);
if max<x then max:=x;
end;
writeln('Chu so lon nhat la: ',max);
readln;
end.
#include <bits/stdc++.h>
using namespace std;
long long a,b;
int main()
{
cin>>a>>b;
cout<<max(a,b);
return 0;
}
Var a,b:integer;
Begin
Write('Nhap a = ');readln(a);
Write('Nhap b = ');readln(b);
If a > b then write('so lon nhat la ',a)
Else if b > a then write('so lon nhat la ',b)
Else write('khong co so lon nhat');
Readln;
End.
Câu 2:
uses crt;
var a,b:integer;
{-----------------chuong-trinh-con-------------------}
function ucln(x,y:integer):integer;
var i,uc:integer;
begin
if x<y then
begin
uc:=1;
for i:=1 to x do
if (x mod i=0) and (y mod i=0) then
begin
if uc<i then uc:=i;
end;
end
else begin
uc:=1;
for i:=1 to y do
if (x mod i=0) and (y mod i=0) then
begin
if uc<i then uc:=i;
end;
end;
ucln:=uc;
end;
{--------------------------chuong-trinh-chinh------------------------}
begin
clrscr;
write('Nhap a='); readln(a);
write('Nhap b='); readln(b);
writeln(a,'/',b,'=',a div ucln(a,b),'/',b div ucln(a,b));
readln;
end.
Câu 1:
const fi='songuyen.inp';
fo='tong.out';
var f1,f2:text;
a:array[1..100]of integer;
i,n,t:integer;
begin
assign(f1,fi); reset(f1);
assign(f2,fo); rewrite(f2);
n:=0;
while not eoln(f1) do
begin
n:=n+1;
read(f1,a[n]);
end;
t:=0;
for i:=1 to n do
if a[i] mod 2=0 then t:=t+a[i];
writeln(f2,t);
close(f1);
close(f2);
end.
1:
uses crt;
var a:array[1..100]of integer;
i,n,max:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
max:=a[1];
for i:=1 to n do
if max<a[i] then max:=a[i];
writeln(max);
readln;
end.
2:
uses crt;
var s:real;
i:integer;
begin
clrscr;
s:=0;
for i:=1 to 100 do
s:=s+1/i;
writeln(s:4:2);
readln;
end.
Bài 1:
uses crt;
var n,i,s:integer;
begin
clrscr;
write('Nhap n='); readln(n);
s:=0;
for i:=1 to n do
if i mod 6=0 then s:=s+i;
writeln(s);
readln;
end.
Bài 2:
uses crt;
var a,b,c,ucln,i:integer;
begin
clrscr;
write('a='); readln(a);
write('b='); readln(b);
write('c='); readln(c);
while a<>b do
begin
if a>b then a:=a-b
else b:=b-a;
end;
ucln:=a;
while ucln<>c do
begin
if ucln>c then ucln:=ucln-c
else c:=c-ucln;
end;
writeln(ucln);
readln;
end.
Bài 4:
#include <bits/stdc++.h>
using namespace std;
long long a[1000],i,n;
int main()
{
cin>>n;
for (i=1; i<=n; i++) cin>>a[i];
sort(a+1,a+n+1);
cout<<"So lon nhat la: "<<a[n]<<endl;
cout<<"So nho nhat la: "<<a[1]<<endl;
cout<<"So lon thu hai la: "<<a[n-1]<<endl;
cout<<"So nho thu hai la: "<<a[2];
return 0;
}
câu 1
Program Nguyen_to;
Var n,i:integer;
Function NT(n:integer):Boolean;
Var ok: Boolean;
i: integer;
Begin ok:=true;
for i:=2 to n-1 do if (n mod i)= 0 then ok:=ok and false;
if n < 2 then NT:=false else NT:=ok;
End;
Begin Write('Nhap n: ');
Readln(n); i:=n;
Repeat i:=i+1;
Until NT(i);
Write('So nguyen to nho nhat lon hon ',n, 'la: ',i);
Readln End.
câu 2
uses crt;
const so: set of char=['0','1','2','3','4','5','6','7','8','9'];
var a:array[1..100] of integer;
st,b:string;
c,l,i,n,j:integer;
s, Max: integer;
begin clrscr;
write('Nhap xau:');
readln(st);
l:=length(st);
i:=1;
n:=0;
repeat if (st[i] in so) then begin b:='';
repeat b:=b+st[i];
inc(i);
until (not(st[i] in so)) or (i>l);
inc(n);
val(b,a[n],c);
end;
inc(i);
until i>l;
Max:=a[1];
for i:=2 to n do If Max<A[i] Then Max:=A[i];
Writeln('Phan tu lon nhat cua mang:', Max);
readln;
end.
uses crt;
var a:array[1..100]of integer;
i,n,t,ln,nn:integer;
begin
clrscr;
readln(n);
for i:=1 to n do readln(a[i]);
ln:=a[1];
nn:=a[1];
t:=0;
for i:=1 to n do
begin
if ln<a[i] then ln:=a[i];
if nn>a[i] then nn:=a[i];
t:=t+a[i];
end;
writeln(ln);
writeln(nn);
writeln(t);
for i:=1 to n do
if a[i] mod 2=0 then write(a[i]:4);
readln;
end.
var n,i,max,min,s: integer;
a: array[1..100] of integer;
begin
readln(n);
for i:=1 to n do begin
readln(a[i]);
s:=s+a[i];
end;
max:=a[1]; min:=a[1];
for i:=2 to n do begin
if max<a[i] then max:=a[i];
if min>a[i] then min:=a[i];
end;
writeln('MAX=',max,' | MIN=',min);
for i:=1 to n do if a[i] mod 2=0 then write(a[i],' '); writeln;
write('Tong = ',s);
readln
end.
uses crt;
var a,b:integer;
begin
clrscr;
write('Nhap a='); readln(a);
write('Nhap b='); readln(b);
if a>b then writeln('So lon nhat trong hai so la: ',a);
if b>a then writeln('So lon nhat trong hai so la: ',b);
if a=b then writeln('Hai so bang nhau');
readln;
end.
Viết chương trình cho phép người dùng nhập 1 số nguyên từ bàn phím, chương trình sẽ cho biết số đó là số chẵn hay lẻ.