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Bài 2:
uses crt;
var a:array[1..30]of integer;
i,n,kt:integer;
begin
clrscr;
write('n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
kt:=0;
for i:=1 to n-1 do
if a[i]>a[i+1] then kt:=1;
if kt=0 then write('Day so khong giam')
else writeln('Day so lon xon');
readln;
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]);
t:=0;
for i:=1 to n do
if a[i]>0 then t:=t+a[i];
writeln(t);
readln;
end.
Bài 1:
uses crt;
var n,i,s:integer;
begin
clrscr;
write('Nhap n='); readln(n);
s:=0;
for i:=1 to n do
if i mod 6=0 then s:=s+i;
writeln(s);
readln;
end.
Bài 2:
uses crt;
var a,b,c,ucln,i:integer;
begin
clrscr;
write('a='); readln(a);
write('b='); readln(b);
write('c='); readln(c);
while a<>b do
begin
if a>b then a:=a-b
else b:=b-a;
end;
ucln:=a;
while ucln<>c do
begin
if ucln>c then ucln:=ucln-c
else c:=c-ucln;
end;
writeln(ucln);
readln;
end.
Uses crt;
var n,i,x,u: integer;
begin clrscr;
readln(n);
for i:=1 to n do begin
readln(x);
u:=u+x;
end;
writeln(u);
readln;
end.
program TongCacSoNguyen;
var
N, i, soNguyen, tong: integer;
begin
// Nhập số lượng N
write('Nhap so luong N: ');
readln(N);
// Khởi tạo tổng
tong := 0;
// Nhập và tính tổng các số nguyên
for i := 1 to N do
begin
write('Nhap so nguyen thu ', i, ': ');
readln(soNguyen);
tong := tong + soNguyen;
end;
// In ra màn hình tổng
writeln('Tong cua cac so nguyen la: ', tong);
readln;
end.
1. uses crt;
var a,vt:array[1..100]of integer;
n,i,t,dem:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
repeat
write('A[',i,']='); readln(a[i]);
until a[i]>=0;
end;
t:=0;
for i:=1 to n do
begin
if t<100 then
begin
t:=t+a[i];
dem:=dem+1;
vt[dem]:=i;
end;
end;
writeln(vt[dem]);
readln;
end.
Câu 2:
uses crt;
var a:array[1..30]of integer;
i,n,kt:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
kt:=0;
for i:=1 to n-1 do
if a[i]>=a[j] then kt:=1;
if kt=0 then writeln('Day la day so khong giam')
else writeln('Day khong la day so khong giam');
readln;
end.
program max_min;
uses crt;
var i,n,max,min:integer;
a:array[1..100]of integer;
begin
clrscr;
write('nhap n:');readln(n);
for i:=1 to n do
begin
write('a[',i,']=');readln(a[i]);
end;
writeln('day vua nhap la:');
for i:=1 to n do
write(a[i]:3);
writeln;
max:=a[1];min:=a[1];
for i:=1 to n do
begin
if a[i]>max then max:=a[i];
if a[i]<min then min:=a[i];
end;
writeln('gia tri lon nhat: ',max,' gia tri nho nhat: ',min);
readln;
end.
uses crt;
var a:array[1..1000000] of longint;
n,i,max,min:longint;
begin
clrscr;
write('Nhap so luong phan tu: '); readln(n);
for i:=1 to n do
begin
write('Nhap phan tu thu ',i,': '); readln(a[i]);
end;
write('Day so vua nhap: ');
for i:=1 to n do write(a[i],' '); writeln;
max:=a[1];min:=a[1];
for i:=2 to n do
begin
if a[i]>max then max:=a[i];
if a[i]<min then min:=a[i];
end;
writeln('GTLN: ',max);
writeln('GTNN: ',min);
readln;
end.
uses crt;
var a:array[1..100]of integer;
i,n,nn,s:integer;
begin
clrscr;
readln(n);
for i:=1 to n do readln(a[i]);
nn:=a[1];
s:=1;
for i:=1 to n do
begin
if nn>a[i] then nn:=a[i];
s:=s*a[i];
end;
writeln(nn);
writeln(s);
readln;
end.
uses crt;
var n,i:integer;
a:array[1..100] of integer;
begin
clrscr
write(‘nhap so phan tu cua day:’);readln(n);
for i:=1 to n do
begin
write(‘a[‘,i,’]=’);readln(a[i]);
end;
writeln(‘day so da nhap:’);
for i:=1 to n do write(a[i]:2);
readln;
end.
uses crt;
var a:array[1..100]of integer;
i,n,max:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
writeln('Day so vua nhap la: ');
for i:=1 to n do
write(a[i]:4);
writeln;
max:=a[1];
for i:=1 to n do
if max<a[i] then max:=a[i];
writeln('So lon nhat la: ',max);
readln;
end.
Bài 2:
Program hotrotinhoc;
var t,a,b,c: integer;
function ucln(x,y: integer): integer;
var tg: integer;
begin
while y<>0 do
begin
tg:=x mod y;
x:=y;
y:=tg;
end;
ucln:=x;
end;
begin
write('Nhap 3 so a,b,c : '); readln(a,b,c);
writeln('Uoc chung lon nhat cua 3 so la :',ucln(ucln(a,b),c));
t:=(a*b) div ucln(a,b);
t:=(t*c) div ucln(ucln(a,b),c);
write('Boi chung nho nhat cua 3 so la :',t);
readln
end.
Bài 1:
Program hotrotinhoc;
var n: integer;
t: longint;
begin
t:=0;
write('Nhap so nguyen :'); readln(n);
if n>0 then t:=t+n;
while n<>0 do
begin
write('Nhap so nguyen :'); readln(n);
if n>0 then t:=t+n;
end;
write('Tong cac so lon hon 0 vua nhap la :', t);
readln
end.