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uses crt;
var a:array[1..100]of integer;
i,n,dem,max,t,min,dem1:integer;
begin
clrscr;
write('n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
dem:=0;
max:=-32000;
for i:=1 to n do
begin
if a[i] mod 2=0 then
begin
dem:=dem+1;
if max<a[i] then max:=a[i];
end;
if dem=0 then writeln('Trong day khong co so chan')
else begin
writeln('So so chan la: ',dem);
writeln('So chan lon nhat la: ',max);
end;
t:=0;
for i:=1 to n do
if i mod 2=1 then t:=t+a[i];
writeln('Tong cac so o vi tri le la: ',t);
min:=maxint;
dem1:=0;
for i:=1 to n do
if a[i] mod 2<>0 then
begin
inc(dem1);
if min>a[i] then min:=a[i];
end;
if dem1=0 then writeln('Trong day khong co so le')
else writeln('So le nho nhat la: ',min);
readln;
end.
#include <bits/stdc++.h>
using namespace std;
long long b[15],i,n,k,dem;
bool kt;
int main()
{
n=15;
for (i=1; i<=n; i++) cin>>b[i];
for (i=1; i<=n; i++) cout<<b[i]<<" ";
cout<<endl;
dem=0;
for (i=1; i<=n; i++) if (b[i]%2==0) dem++;
cout<<"So so chan la: "<<dem<<endl;
cin>>k;
kt=false;
for (i=1; i<=n; i++) if (b[i]==k)
{
cout<<i<<" ";
kt=true;
}
if (kt==false) cout<<"Khong co k trong day";
else cout<<endl;
sort(b+1,b+n+1);
for (i=1; i<=n; i++) cout<<b[i]<<" ";
return 0;
}
uses crt;
var a:array[1..200]of integer;
n,i,k,t,t1:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
write('Nhap k='); readln(k);
t:=0;
for i:=1 to n do
if a[i] mod 2<>0 then t:=t+a[i];
t1:=0;
for i:=1 to n do
if a[i] mod k=0 then t1:=t1+a[i];
writeln('Tong cac phan tu le la: ',t);
writeln('Tong cac phan tu la boi cua ',k,' la: ',t1);
readln;
end.
uses crt;
var a:array[1..250]of integer;
i,n,tam,j:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
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;
for i:=1 to n do
write(a[i]:4);
readln;
end.
Đề bài 1:
uses crt;
var a,b,c:array[1..100]of integer;
k,i,n,max,min,dem,dem1,tam,j,dem2,t:integer;
begin
clrscr;
write('n='); readln(n);
for i:=1 to n do
begin
write('a[',i,']='); readln(a[i]);
end;
write('nhap k='); readln(k);
{-------------------------------cau-a--------------------------}
max:=a[1];
for i:=1 to n do
if max<a[i] then max:=a[i];
writeln('gia tri lon nhat cua mang la: ',max);
dem:=0;
for i:=1 to n do
if max=a[i] then
begin
inc(dem);
b[dem]:=i;
end;
writeln('vi tri cua no lan luot la:');
for i:=1 to dem do
write(b[i]:4);
{-----------------------------cau-b--------------------------}
writeln;
min:=a[1];
for i:=1 to n do
if min>a[i] then min:=a[i];
writeln('gia tri nho nhat cua mang la: ',min);
dem1:=0;
for i:=1 to n do
if min=a[i] then
begin
inc(dem1);
c[dem1]:=i;
end;
writeln('vi tri cua no lan luot la:');
for i:=1 to dem1 do
write(c[i]:4);
{--------------------------cau-c------------------------}
writeln;
t:=0;
for i:=1 to n do
if i mod 2=0 then t:=t+sqr(a[i]);
writeln('tong binh phuong cac phan tu o vi tri chan la: ',t);
{------------------------cau-d-------------------------------}
writeln('mang duoc sap xep tang dan la: ');
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;
for i:=1 to n do
write(a[i]:4);
{------------------------cau-e-----------------------}
writeln;
dem2:=0;
for i:=1 to n do
if a[i]=k then inc(dem2);
writeln('so gia tri bang ',k,' trong day la: ',dem2);
readln;
end.
Đề bài 2:
uses crt;
var a:array[1..100]of integer;
n,i,dem,dem1,t,t1,t2:integer;
begin
clrscr;
write('n='); readln(n);
for i:=1 to n do
begin
write('a[',i,']='); readln(a[i]);
end;
{-------------------------------cau-a--------------------------}
dem:=0;
for i:=1 to n do
if a[i] mod 2=0 then inc(dem);
writeln('so luong so chan co trong mang la: ',dem);
{-------------------------------cau-b---------------------------}
dem1:=0;
for i:=1 to n do
if a[i] mod 2<>0 then inc(dem1);
writeln('so luong so le co trong mang la: ',dem1);
{-----------------------------cau-c--------------------------}
t:=0;
for i:=1 to n do
if a[i] mod 2=0 then t:=t+a[i];
writeln('tong cac so chan co trong mang la: ',t);
{------------------------------cau-d--------------------------}
t1:=0;
for i:=1 to n do
if a[i] mod 2<>0 then t1:=t1+a[i];
writeln('tong cac so le co trong mang la: ',t1);
{------------------------------cau-e-------------------------}
t2:=0;
for i:=1 to n do
t2:=t2+a[i];
writeln('gia tri trung binh cua mang la: ',t2/n:4:2);
readln;
end.
uses crt;
var a:array[1..100]of integer;
n,i,k,dem,dem1:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
write('Nhap k='); readln(k);
dem:=0;
dem1:=0;
for i:=1 to n do
begin
if a[i] mod 2=0 then inc(dem);
if a[i] mod k=0 then inc(dem1);
end;
writeln('So phan tu chan la: ',dem);
writeln('So phan tu chia het cho ',k,' la: ',dem1);
readln;
end.
C mk làm pascal à
câu lệnh giống nhau
thuật toán cứ chạy từ 1 đến n xét mỗi phần tử nếu a[i] mod 2 =0 thì lưu vào 1 mảng ngược lại lưu vàng mảng khác đến cuối gọi ra
uses crt;
var a:array[1..100]of integer;
n,i,k,max,min,t:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
write('Nhap k='); readln(k);
max:=a[1];
for i:=1 to n do
if max<a[i] then max:=a[i];
writeln('Gia tri lon nhat la: ',max);
writeln('Vi tri la: ');
for i:=1 to n do
if max=a[i] then write(i:4);
writeln;
min:=a[1];
for i:=1 to n do
if min>a[i] then min:=a[i];
writeln('Gia tri nho nhat la: ',min);
writeln('Vi tri la: ');
for i:=1 to n do
if min=a[i] then write(i:4);
writeln;
t:=0;
for i:=1 to n do
if i mod 2=0 then t:=t+sqr(a[i]);
writeln('Tong binh phuong cac gia tri o vi tri chan la: ',t);
readln;
end.
uses crt;
type mang=array[1..10000] of longint;
var n,i,j,max,min,vt,d:longint;
a:mang;
begin
clrscr;
write('n='); readln(n);
for i:=1 to n do begin
write('a[',i,'=]');
readln(a[i]);
end;
max:=a[1]; vt:=1;
for i:=2 to n do
if a[i]>max then begin
max:=a[i];
vt:=i;
end;
writeln(' phan tu lon nhat la ',max,' o vi tri ',vt);
min:=a[1]; vt:=1;
for i:=2 to n do
if a[i]<min then begin
min:=a[i];
vt:=i;
end;
writeln(' phan tu nho nhat la ',min,' o vi tri ',vt);
d:=0;
for i:=1 to n do
if a[i] mod 2=0 then inc(d);
writeln(' co ',d,' so chan');
writeln(' co ',n-d,' so le');
write(' chi so phan tu co gia tri bang 10 la: ');
for i:=1 to n do
if a[i]=10 then write(i,' ');
readln;
end.