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uses crt;

const fi='dulieu.txt';

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

i,n,t:integer;

f1:text;

begin

clrscr;

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

n:=0;

while not eof(f1) do 

begin

n:=n+1;

readln(f1,a[n]);

end;

t:=0;

for i:=1 to n do t:=t+a[i];

writeln(t);

close(f1);

readln;

end.

const fi='dataln.txt';

fo='dataout.txt';

var f1,f2:text;

x,i,t:integer;

begin

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

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

t:=0;

for i:=1 to 24 do 

begin

read(f1,x);

t:=t+x;

end;

writeln(f2,t);

close(f1);

close(f2);

end.

uses crt;

const fi='mang.inp';

var f1:text;

a:array[1..10000]of integer;

i,n:integer;

begin

clrscr;

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

n:=0;

while not eof(f1) do 

begin

n:=n+1;

read(f1,a[i]);

end;

for i:=1 to n do write(a[i]:4);

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.

const fi='input.txt';

fo='chiahet.txt';

var f1,f2:text;

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

i,n,dem:integer;

begin

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

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

n:=0;

while not eoln(f1) do 

begin

inc(n);

read(f1,a[n]);

end;

dem:=0;

for i:=1 to n do

if a[i] mod 3=0 then inc(dem);

writeln(f2,dem);

close(f1);

close(f2);

end.

const fi='input.txt';

fo='output.txt';

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 eof(f1) do 

begin

inc(n);

read(f1,a[n]);

end;

t:=0;

for i:=1 to n do t:=t+a[i];

write(f2,t);

close(f1);

close(f2);

end.

28 tháng 4 2023

var a:array[1..1000] of integer;

i,n,min:integer;

s:longint;

begin

write('n = ');readln(n);

for i:=1 to n do

begin

write('Nhap so thu ',i,' = ');readln(a[i]);

s:=s+a[i];

end;

writeln('Tong la ',s);

min:=a[1];

for i:=2 to n do

if a[i] < min then min:=a[i];

write('Cac so chan la ');

for i:=1 to n do

if a[i] mod 2 = 0 then write(a[i]:8);

writeln;

write('so nho nhat la ',min);

readln

end.

10 tháng 4 2021

Program HOC24;

var d,i,n: integer;

a: array[1..1000] of integer;

t: longint;

function nt(x: longint): boolean;

var j: longint;

begin

nt:=true;

if (x=2) or (x=3) then exit;

nt:=false;

if (x=1) or (x mod 2=0) or (x mod 3=0) then exit;

j:=5;

while j<=trunc(sqrt(x)) do

begin

if (x mod j=0) or (x mod (j+2)=0) then exit;

j:=j+6;

end;

nt:=true;

end;

begin

write('Nhap N: '); readln(n);

for i:=1 to n do

begin

write('A[',i,']='); readln(a[i]);

end;

d:=0; t:=0;

for i:=1 to n do

if nt(a[i]) then

begin

d:=d+1;

t:=t+a[i];

end;

writeln('Co ',d,' so nguyen to trong day');

write('Tong cac so nguyen to trong day la: ',t);

readln

end.

uses crt;

var a:array[1..1000]of integer;

i,n,dem,t,j,kt:integer;

begin

clrscr;

write('Nhap n='); readln(n);

for i:=1 to n do 

  begin

write('A[',i,']='); readln(a[i]);

end;

dem:=0;

t:=0;

for i:=1 to n do 

  if a[i]>1 then 

begin

kt:=0;

for j:=2 to a[i]-1 do 

 if a[i] mod j=0 then kt:=1;

if kt=0 then

begin

inc(dem);

t:=t+a[i];

end;

end;

writeln('So luong so nguyen to la: ',dem);

writeln('Tong cac so nguyen to la: ',t);

readln;

end.