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program tim_tong;
uses crt;
var x,i,tong:longint;
begin
clrscr;
tong:=0;i:=1;
while tong<=3500 do
begin
write('x',i,'=');readln(x);
tong:=tong+x;
i:=i+1;
end;
write('tong cac so tren 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.
Câu 6:
uses crt;
var n,i:integer;
begin
clrscr;
readln(n);
for i:=1 to n do
if n mod i=0 then write(i:4);
readln;
end.
5:
uses crt;
var n,i,dem:integer;
begin
clrscr;
readln(n);
dem:=0;
for i:=0 to n do
if i mod 2=1 then
begin
write(i:4);
dem:=dem+1;
end;
writeln;
writeln(dem);
readln;
end.
uses crt;
var n,i,s:integer;
begin
clrscr;
n:=1;
s:=0;
repeat
s:=s+n;
n:=n+1;
until s>1000;
writeln(n);
readln;
end.
Tham khảo!
program b1;
uses crt;
var a:array[1..100] of integer; i,n,max,min:integer; s:longint;
begin
clrscr;
write('Nhap vao so nguyen n:');
readln(n);
for i:=1 to n do
readln(a[i]);
min:=a[1];
max:=a[1];
for i:=2 to n do
begin
if(a[i]<min) then min:=a[i];
if(a[i]>max) then max:=a[i];
end;
for i:=1 to n do
s:=max+min;
write('Tong cua so lon va so be=',s);
readln;
end.
Hỏi nhìu quá sốc
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 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.
Câu 1:
uses crt;
var s,i,n:integer;
begin clrscr;
s:=0;
write('Nhap n: ');readln(n);
for i:=1 to n do
if i mod 2 <> 0 then inc(s,i);
write('Tong cac so le tu 1 den ',n,' la: ',s);
readln
end.
Câu 2:
uses crt;
var s,i,n:integer;
begin clrscr;
s:=0;
write('Nhap n: ');readln(n);
for i:=1 to n do
if i mod 2 = 0 then inc(s,i);
write('Tong cac so le tu 1 den ',n,' la: ',s);
readln
end.
uses crt;
var a,i:integer;
begin
clrscr;
a:=0;
for i:=1 to 700 do
begin
if a<=700 then a:=a+i
else break;
end;
writeln(a);
readln;
end.