Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
1 không
2
Program UCLN;
uses crt;
var a,b : integer;
begin
write ('nhap so a la ');readln (a);
write ('nhap so b la ');readln (b);
while a < > b do
if a >b then a := a - b else b := b - a ;
write ( ' UCLN la :' , a );
readln
end.
1:
#include <bits/stdc++.h>
using namespace std;
int n,i;
bool kt;
int main()
{
cin>>n;
kt=true;
for (i=2; i*i<=n; i++)
if (n%i==0) kt=false;
if (kt==true && n>1) cout<<"La so nguyen to";
else cout<<"Khong la so nguyen to";
return 0;
}
uses crt;
var a,b,c,max:integer;
begin
clrscr;
write('Nhap a:'); readln(a);
write('Nhap b:'); readln(b);
write('Nhap c:'); readln(c);
max:=-32000;
if max<a then max:=a;
if max<b then max:=b;
if max<c then max:=c;
writeln(max);
readln;
end.
uses crt;
var a,b,c,max:integer;
begin
clrscr;
readln(a,b,c);
max:=a;
if max<b then max:=b;
if max<c then max:=c;
writeln(max);
readln;
end.
Bài 1:
program in_phan_tu;
uses crt;
var n,i:longint;
a:array[1..100] of longint;
begin
clrscr;
write('nhap so n:');readln(n);
for i:=1 to n do
begin
write('nhap phan tu a[',i,']:');readln(a[i]);
end;
for i:=1 to n do
write(a[i]:3);
readln;
end.
Bài 2:
program tong_phan_tu;
uses crt;
var n,i,tong:longint;
a:array[1..100] of longint;
begin
clrscr;
write('nhap so n:');readln(n);
for i:=1 to n do
begin
write('nhap phan tu a[',i,']:');readln(a[i]);
end;
tong:=0;
for i:=1 to n do
tong:=tong+a[i];
writeln('tong cua day la:');
readln;
end.
Bài 3:
program tong_phan_tu_chan;
uses crt;
var n,i,tong:longint;
a:array[1..100] of longint;
begin
clrscr;
write('nhap so n:');readln(n);
for i:=1 to n do
begin
write('nhap phan tu a[',i,']:');readln(a[i]);
end;
tong:=0;
for i:=1 to n do
if a[i] mod 2=0 then tong:=tong+a[i];
writeln('tong cua day la:');
readln;
end.
Câu 1:
uses crt;
var a:array[1..100]of integer;
i,n:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
for i:=1 to n do
write(a[i]:4);
readln;
end.
-so sanh hai so nhap tu ban phim:
var a,b:integer;
begin
clrscr;
write('Nhap so thu nhat:');readln(a);
write('Nhap so thu hai:');readln(b);
if a>b then writeln(a,'lon hon',b)
else writeln(a,'nho hon,'b);
if a=b then writeln(a,'bang',b);
readln;
end.
program ctdt;
uses crt;
type mang=array[1..10]of integer;
var a,b,min,x,y,i,j,tam:integer;
t,t1:mang;
(*------------------------*)
BEGIN
clrscr;
(*cau a*)
write('nhap 2 so:');readln(a,b);
if a>b then writeln(a,' lon hon ',b);
if a=b then writeln(a,' bang ',b);
if a<b then writeln(a,' nho thua ,b);
(*cau b*)
for i:=1 to 4 do {dua 4 so vao 1 mang}
begin
write(so thu ',i,' :');readln(t[i]);
end;
min:=t[1];
for i:=2 to 4 do
if t[i]<min then min:=t[i];
writeln('so nho nhat trong bon so:',min);
(*cau c*)
write('nhap hai so x,y:');readln(x,y);
if x>y then
begin
tam:=x;
x:=y;
y:=tam;
end;
(*cau d*)
for i:=1 to 3 do {dua 3 so vao mot mang}
begin
write(' so thu ',i,': ');readln(t1[i]);
end;
for i:=1 to 3-1 do
for j:=i+1 to 3 do
if t1[j]>t1[i] then
begin
tam:=t1[j];
t1[j]:=t1[i];
t1[i]:=tam;
end;
for i:=1 to 3 do
write(t1[i]);
readln;
end.
bai nay con vai loi sai nho
ban nen chay tung cau mot va khoa cac cau con lai bang lenh {...}
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.
Bài 1:
Program HOC24;
var a: array[1..1000] of integer;
i,n,d: integer;
begin
write('Nhap so phan tu: '); readln(n);
for i:=1 to n do
begin
write('Nhap so thu ',i,': '); readln(a[i]);
end;
for i:=1 to n do if (a[i]<0) and (a[i] mod 2=0) then d:=d+1;
write('Co ',d,' so nguyen am chan trong day so');
readln
end.
Bài 2:
Program HOC24;
var a: array[1..1000] of integer;
i,n: integer;
t: longint;
begin
write('Nhap so phan tu: '); readln(n);
for i:=1 to n do
begin
write('Nhap so thu ',i,': '); readln(a[i]);
end;
t:=0;
for i:=1 to n do if a[i] mod 5=0 then t:=t+a[i];
write(Tong la: ',t);
readln
end.
uses crt;
var a,b,c,ucln,bcnn,i,min:longint;
begin
clrscr;
write('Nhap a='); readln(a);
write('Nhap b='); readln(b);
write('Nhap c='); readln(c);
min:=a;
if min>b then min:=b;
if min>c then min:=c;
ucln:=1;
for i:=1 to min do
if (a mod i=0) and (b mod i=0) and (c mod i=0) then
begin
if ucln<i then ucln:=i;
end;
bcnn:=a*b*c;
for i:=a*b*c downto 1 do
if (i mod a=0) and (i mod b=0) and (i mod c=0) then
begin
if bcnn>i then bcnn:=i;
end;
writeln('Uoc chung lon nhat: ',ucln);
writeln('Boi chung nho nhat: ',bcnn);
readln;
end.