uses crt;

const fo='data.txt'

var f1:text;

a:array[1..10]of integer;

i,n:integer;

begin

clrscr;

assign(f1,fo); rewrite(f1);

n:=10;

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

for i:=1 to n do write(f1,a[i]:4);

close(f1);

readln;

end.

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
map<ll,ll> mp;
int main()
{
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    freopen("MAP1.INP","r",stdin);
    freopen("MAP1.OUT","w",stdout);
    ll n; cin >> n;
    ll a[n+5];
    for(ll i=1;i<=n;i++) cin >> a[i], mp[a[i]]++;
    for(pair<ll,ll> it:mp) cout << it.first << " " << it.second << "\n";
}

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Đề yêu cầu gì vậy bạn?

#include <iostream>
using namespace std;
int main()
{
    int a[100][100],i,j,m,n;
    cout<<"Nhap so dong cua mang:"; cin>>n;
    cout<<"Nhap so cot cua mang:"; cin>>m;
    for (i=1; i<=n; i++)
        for (j=1; j<=m; j++)
    {
        cout<<"A["<<i<<","<<j<<"]="; cin>>a[i][j];
    }
    for (i=1; i<=n; i++)
    {
        for (j=1; j<=m; j++)
            cout<<a[i][j]<<" ";
        cout<<endl;
    }
    return 0;
}

const fi='xsum1.inp'     

fo='xsum1.out'

var f1,f2:text;   

a:array[1..20000]of integer;   

i,n,j,x,dem,k,m,t:integer;

begin

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

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

readln(f1,n,x);

for i:=1 to n do 

read(f1,a[i]);

dem:=0;

for i:=1 to n do 

for j:=1 to n do   

begin       

for k:=1 to n do         

if (i<j) and (j<k) then               

begin                 

t:=0;                 

for m:=i to k do                   

t:=t+a[m];                 

if t=x then inc(dem);               

end;   

end;

for i:=1 to n do 

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

writeln(f2,dem);

close(f1);

close(f2);

end.

program COST;

var n,m,s,dem:int64;a:

array[1..1000000] of int64;

i,j:longint;

begin 

readln(n,m);

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

dem := 0;

for i := 1 to n do

begin

s := 0;

for j := i to n do 

begin 

s := s+a[j];

if s <= m then 

begin 

inc(dem);

continue;

end

else if a[j] > m then break;

end;

end;

write(dem);

end.    

Program HOC24;

var i,n: integer;

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

f: text;

begin

assign(f,'MANG3.TXT');

reset(f);

readln(f,n);

for i:=1 to n do read(f,c[i]);

close(f);

for i:=1 to n do if c[i] mod 2=1 then write(c[i],' ');

readln

end.

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