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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.
Câu 1:
uses crt;
var a:array[1..100]of real;
i,n:integer;
t:real;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
t:=0;
for i:=1 to n do
if a[i] mod 2=0 then t:=t+a[i];
writeln(t:4:2);
readln;
end.
Câu 2:
uses crt;
var a:array[1..100]of integer;
i,n:integer;
t:real;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
t:=1;
for i:=1 to n do
t:=t*a[i];
writeln(t:4:2);
readln;
end.
uses crt;
var a:array[1..100]of integer;
i,n: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 do
if a[i] mod 2=0 then write(a[i]:4);
readln;
end.
uses crt;
var a:array[1..1000000] of longint;
n,i: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('Cac so chan: ');
for i:=1 to n do if a[i] mod 2=0 then write(a[i],' ');
readln;
end.
uses crt;
var a:array[1..100]of integer;
i,n,t:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
t:=0;
for i:=1 to n do
if a[i]<0 then t:=t+a[i];
writeln(t);
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]);
for i:=1 to n do write(a[i]:4);
writeln;
t:=0;
for i:=1 to n do
if a[i]>0 then t:=t+a[i];
writeln(t);
readln;
end.
Program Tin;
Uses crt;
Var i,n:integer
a:array[1..1000] of integer;
Begin
clrscr;
Write('Nhap n: ');readln(n);
Writeln('Nhap ',n,' so nguyen:');
For i:= 1 to n do
Begin
Write('A[',i,'] = ');
readln(a[i]);
End;
Writeln('Cac so chan co trong day la:');
For i:= 1 to n do If a[i] mod 2 = 1 then write(a[i],' ');
Readln;
End.
uses crt;
var a:array[1..100]of integer;
i,m:integer;
begin
clrscr;
write('Nhap m='); readln(m);
for i:=1 to m do
begin
write('A[',i,']='); readln(a[i]);
end;
for i:=1 to m do
if a[i] mod 2=0 then write(a[i]:4);
readln;
end.
Program HOC24;
var a: array[1..32000] of integer;
i,max,,n: integer;
begin
write('Nhap so phan tu N: '); readln(N);
for i:=1 to n do
begin
write('a[',i,']='); readln(a[i]);
end;
max:=a[1];
for i:=1 to n do
if a[i]<max then max:=a[i];
write('So lon nhat la: ',max);
readln
end.
uses crt;
var a:array[1..1000000] of longint;
n,i,max:longint;
begin
clrscr;
write('Nhap so luong phan tu: '); readln(n);
max:=a[1];
for i:=1 to n do
begin
write('Nhap phan tu thu ',i,': '); readln(a[i]);
if a[i]>max then max:=a[i];
end;
writeln('GTLN: ',max);
readln;
end.
Program HOC24;
var i,n: integer;
t: longint;
a: array[1..1000] of integer;
begin
write('Nhap n: '); readln(n);
for i:=1 to n do
begin
write('Nhap so thu ',i,': '); readln(a[i]);
end;
t:=0;
for i:=1 to n do if a[i] mod 2=0 then t:=t+a[i];
write('Tong cac so chan la: ',t);
readln
end.