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Var i,k,n,bk,tong: integer;
a: array[1..1000] of integer;
Begin
write('Nhap K: '); readln(k);
write('Nhap N: '); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
{câu a}
For i:=1 to n do
if a[i]=k then bk:=bk+1;
writeln('Co so phan tu bang k la:',k);
{câu b}
For i:=1 to n do
if a[i]=k then
begin
write(i,' ');
tong:=tong+a[i];
end;
write('. Tong la:',tong);
readln
end.
uses crt;
var k,n,tong,d,i:longint;a:array[1..1000]of longint;
begin
clrscr;
write('n=');readln(n);
write('k=');readln(k);
for i:=1 to n do
begin
write('a[',i,']=');readln(a[i]);
end;
d:=0;
for i:=1 to n do if(a[i]=k)then inc(d);
writeln('so phan tu bang voi:',k,' la:',d);
write('cac so co vi tri bang voi:',k,' la:');
tong:=0;
for i:=1 to n do if(a[i]=k)then
begin
write(i,' ');
tong:=tong+a[i];
end;
write('tong cua cac so bang voi:',k,' la:',tong);
readln;
end.
#include <bits/stdc++.h>
using namespace std;
long long a[40],i,n,ln;
int main()
{
cin>>n;
for (i=1; i<=n; i++)
{
cin>>a[i];
}
ln=a[1];
for (i=1; i<=n; i++) ln=max(ln,a[i]);
for (i=n; i>=1; i--)
if (ln==a[i])
{
cout<<i;
break;
}
return 0;
}
Bài 1:
#include <bits/stdc++.h>
using namespace std;
long long a[250],i,n,k;
int main()
{
cin>>n>>k;
for (i=1; i<=n; i++)
cin>>a[i];
for (i=1; i<=n; i++)
if (a[i]==k) cout<<i<<" ";
return 0;
}
Bài 1:
#include <bits/stdc++.h>
using namespace std;
long long a[250],i,n,k;
int main()
{
cin>>n>>k;
for (i=1; i<=n; i++)
cin>>a[i];
for (i=1; i<=n; i++)
if (a[i]==k) cout<<i<<" ";
return 0;
}
Bài 1:
#include <bits/stdc++.h>
using namespace std;
long long a[250],i,n,k;
int main()
{
cin>>n>>k;
for (i=1; i<=n; i++)
cin>>a[i];
for (i=1; i<=n; i++)
if (a[i]==k) cout<<i<<" ";
return 0;
}
Bài 1:
uses crt;
var a:array[1..100]of integer;
i,n,kt,max,x,j,tam:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
writeln('Mang ban vua nhap la: ');
for i:=1 to n do
write(a[i]:4);
writeln;
for i:=1 to n-1 do
for j:=i+1 to n do
if a[i]>a[j] then
begin
tam:=a[i];
a[i]:=a[j];
a[j]:=tam;
end;
writeln('Day tang dan la: ');
for i:=1 to n do
write(a[i]:4);
writeln;
write('Nhap x='); readln(x);
max:=0;
kt:=0;
for i:=1 to n do
if (a[i] mod 2=0) and (a[i]<=x) then
begin
if max<a[i] then max:=a[i];
kt:=1;
end;
if kt=0 then writeln('Trong day khong co so le')
else writeln('So chan lon nhat khong vuot qua ',x,' la: ',max);
readln;
end.
uses crt;
var a:array[1..10]of longint;
n,i,t,dem,dem1,dem2,t1: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 t:=t+a[i];
writeln(t);
t1:=0;
dem1:=0;
dem2:=0;
for i:=1 to n do
begin
if a[i]>0 then dem1:=dem+1;
if a[i] mod 2=0 then
begin
dem2:=dem2+1;
t1:=t1+a[i];
end;
end;
writeln(dem1);
writeln(t1/dem2:4:2);
readln;
end.
uses crt;
var a:array[1..10]of longint;
n,i,t,dem,dem1,dem2,t1: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 t:=t+a[i];
writeln(t);
t1:=0;
dem1:=0;
dem2:=0;
for i:=1 to n do
begin
if a[i]>0 then dem1:=dem+1;
if a[i] mod 2=0 then
begin
dem2:=dem2+1;
t1:=t1+a[i];
end;
end;
writeln(dem1);
writeln(t1/dem2:4:2);
readln;
end.
#include <bits/stdc++.h>
using namespace std;
long long a[200],i,n,k;
int main()
{
cin>>n;
for (i=1; i<=n; i++) cin>>a[i];
cin>>k;
kt=false;
for (i=1; i<=n; i++)
if (a[i]==k)
{
cout<<i<<" ";
kt=true;
}
cout<<endl;
if (kt==false) cout<<"Khong co so k trong day"<<endl;
sort(a+1,a+n+1);
for (i=1; i<=n; i++) cout<<a[i]<<" ";
return 0;
}