lx .-.

loi r bn 

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.

uses crt;

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

i,n,t:integer;

begin

clrscr;

readln(n);

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

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

writeln;

t:=0;

for i:=1 to n do 

  if a[i] mod 2=0 then t:=t+a[i];

writeln(t);

readln;

end.

#include <bits/stdc++.h>

using namespace std;

long long n;

int main()

{

cin>>n;

bool kt=true;

for (int i=2; i*i<=n; i++)

if (n%i==0) kt=false;

if (kt==true && n>=2) cout<<"YES";

else cout<<"NO";

return 0;

}

uses crt;

const fi='dulieu.txt';

var f1:text;

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

t:real;

i,n:integer;

begin

clrscr;

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

readln(f1,n);

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

t:=0;

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

writeln(t);

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;

var st:string;

i,d,dem:integer;

begin

clrscr;

readln(st);

d:=length(st);

dem:=0;

for i:=1 to d do 

  if st[i]=' ' then dem:=dem+1;

writeln(dem+1);

readln;

end.

uses crt;

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

i,n,dem1,dem2,t1,t2,sa,sd,vt1,vt2:integer;

begin

clrscr;

readln(n);

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

dem1:=0;

t1:=0;

dem2:=0;

t2:=0;

for i:=1 to n do 

begin

if a[i]>0 then begin inc(dem1); t1:=t1+a[i]; end;

if a[i]<0 then begin inc(dem2); t2:=t2+a[i]; end;

end;

writeln(dem1);

writeln(dem2);

writeln(t1);

writeln(t2);

for i:=1 to n do 

  if a[i]>0 then 

begin

sd:=a[i];

vt1:=i;

break;

end;

if (dem1=0) then writeln('Khong co so duong trong day')

else writeln('So duong dau tien la: ',sd,' vi tri la: ',vt1);

for i:=1 to n do 

  if a[i]<0 then 

begin

sa:=a[i];

vt2:=i;

break;

end;

if (dem2=0) then writeln('Khong co so am trong day')

else writeln('So am dau tien la: ',sa,' vi tri la: ',vt2);

readln;

end.

#include <bits/stdc++.h>

using namespace std;

long long a,b;

int main()

{

cin>>a>>b;

cout<<min(a,b);

return 0;

}

tham khảo

uses crt;

var a:string;

i,d,dem:integer;

begin

clrscr;

write('Nhap xau a:'); readln(a);

dem:=0;

d:=length(a);

for i:=1 to d do

if a[i]=' ' then inc(dem);

writeln(dem);

readln;

end.