K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

const fi='dulieu.txt';

fo='ketqua.txt';

var f1,f2:text;

a,b:array[1..100]of integer;

n,i:integer;

begin

assign(f1,fi); reset(f1);

assign(f2,fo); rewrite(f2);

n:=0;

while not eof(f1) do

begin

n:=n+1;

readln(f1,a[n],b[n]);

end;

for i:=1 to n do 

begin

if (a[i]<b[i]) then writeln(f2,a[i])

else writeln(f2,b[i]);

end;

close(f1);

close(f2);

end.

uses crt;

const fi='kiemtra.txt';

var f1:text;

a,b,c:integer;

begin

clrscr;

assign(f1,fi); reset(f1);

readln(f1,a);

readln(f1,b);

readln(f1,c);

writeln((a+b)*(a+c)*(c+b));

close(f1);

readln;

end.

19 tháng 4 2021

E cảm ơn ạ

uses crt;

const fi='kiemtra.txt';

var f1:text;

a,b,c:integer;

begin

clrscr;

assign(f1,fi); reset(f1);

readln(f1,a,b,c);

writeln((a+b)*(a+c)*(b+c));

close(f1);

readln;

end.

#include <bits/stdc++.h>

using namespace std;

long long a[1000],i,n,dem;

int main()

{

freopen("dl.inp","r",stdin);

freopen("dl.dat","w",stdout);

cin>>n;

for (i=1; i<=n; i++) cin>>a[i];

dem=0;

for (i=1; i<=n; i++)

if (a[i]==10) dem++;

cout<<dem;

return 0;

}

uses crt;

const fi='songuyen.inp';

fo='songuyen2.out';

var a:array[1..100]of integer;

i,n,t1:integer;

f1,f2:text;

begin

clrscr;

assign(f1,fi); reset(f1);

assign(f2,fo); rewrite(f2);

readln(f1,n);

for i:=1 to n do readln(f1,a[i]);

t1:=0;

for i:=1 to n do if a[i] mod 2<>0 then t1:=t1+a[i];

writeln(t1);

writeln(f2,t1);

for i:=1 to n do 

  if a[i] mod 2<>0 then write(a[i]:4);

close(f1);

close(f2);

readln;

end.

2 tháng 5 2022

code c++: 

#include <iostream>
using namespace std;
int main()
{
    freopen("tbc.inp","r",stdin);
    freopen("tbc.out","w",stdout);
    int a,b,c,d;
    cin>>a>>b>>c>>d;
    float r;
    r=(a+b+c+d)/4;
    cout<<r<<endl;
    return 0;

}

code pascal:

uses crt;

const fi='dulieu.txt';

var f1:text;

a,b,c,d:integer;

begin

clrscr;

assign(f1,fi); reset(f1);

readln(f1,a,b,c,d);

writeln(a*b*c*d);

close(f1);

readln;

end.

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.