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Program ct;
Var i,n,so le, so chan:integer;
B:Array[1..n] of integer;
Begin
Write('n=');Readln(n);
For i:=1 to n do begin Write('B[',i,']=');
Readln(B[i]);
End;
For i:=1 to n do Begin
if B[i] mod 2 <>0 then writeln('so le , ' );
If B[i] mod 2=0 then writeln('so chan ,' );
End;
Readln
End.
Lời giải:
Bài 1 :
a) var A : array[1..100] of real ;
b) var B : array[1..20] of integer ;
c) A[7] := 8 ;
Bài 2 :
program hotrinhoc ;
var a: array[1..32000] of integer ;
i,n: integer ;
begin
write('nhap do dai cua mang'); readln(n);
write('Nhap cac gia tri cua phan tu');
for i:= 1 to n do
begin
write('a[',i,']='); readln(a[i]);
end;
readln
end.
Bài 3 :
program hotrinhoc ;
var a: array[1..32000] of integer ;
i,n: integer ;
begin
write('Co tat ca so ban hoc sinh la'); readln(n);
write('Nhap diem mon tin cua cac ban');
for i:= 1 to n do
begin
write('Ban thu ',i,':'); readln(a[i]);
end;
readln
end.
Bài 4 : a,b giống bài 3
c)
program hotrinhoc ;
var a: array[1..32000] of integer ;
i,n,tong : integer ;
begin
write('nhap do dai cua mang'); readln(n);
write('Nhap cac gia tri cua phan tu');
for i:= 1 to n do
begin
write('a[',i,']='); readln(a[i]);
end;
tong:=0;
for i:= 1 to n do
if a[i] > 0 then tong:=tong+1;
write('Ket qua la',tong);
readln
end.
Bài 5: a và b tương tự bài 3
c+d )
program hotrinhoc ;
var a: array[1..32000] of integer ;
i,n: integer ;
begin
write('nhap do dai cua mang'); readln(n);
write('Nhap cac gia tri cua phan tu');
for i:= 1 to n do
begin
write('a[',i,']='); readln(a[i]);
end;
for i:= 1 to n do
c) if i mod 2= 0 then write('Cac so chan cua mang la:',i);
d) if i mod 2= 1 then write('Cac so le cua mang la:',i);
readln
end.
program bt;
uses crt;
var i, s, sa, sd, sc, sl, da, dd, dc, dl : integer;
a : array[1..50] of integer;
begin
clrscr;
for i:=1 to 10 do begin
write('Nhap phan tu thu ',i,': '); readln(a[i]);
end;
write('Day so vua nhap la: ');
for i:=1 to 10 do write(a[i],', ');
writeln;
s := 0; sa := 0; sd := 0; sc := 0; sl := 0; da := 0; dd := 0; dc := 0; dl := 0;
for i:=1 to 10 do begin
s := s + a[i];
if (a[i] > 0) then begin sd := sd + a[i]; dd := dd + 1 end;
if (a[i] < 0) then begin sa := sa + a[i]; da := da + 1 end;
if (a[i] mod 2 = 0) then begin sc := sc + a[i]; dc := dc + 1; end
else begin sl := sl + a[i]; dl := dl + 1 end;
end;
writeln('Tong cac phan tu trong mang la ',s);
writeln('Trung binh cong cac phan tu trong mang la ',s/10);
writeln('Tong cac so am la ',sa);
writeln('Tong cac so duong la ',sd);
writeln('Tong cac so chan la ',sc);
writeln('Tong cac so le la ',sl);
writeln('So cac so am la ', da);
writeln('So cac so duong la ', dd);
writeln('So cac so chan la ', dc);
writeln('So cac so le la ', dl);
readln
end.
uses crt;
var a,b,c:array[1..100]of longint;
n,m,i,j,dem,tam:integer;
begin
clrscr;
{------------nhap-mang-A----------------}
write('chieu dai mang A='); readln(n);
for i:=1 to n do
begin
write('a[',i,']='); readln(a[i]);
end;
{------------nhap-mang-B----------------}
write('chieu dai mang B='); readln(m);
for j:=1 to m do
begin
write('b[',j,']='); readln(b[j]);
end;
{-----------------xuat-day-A--------------------}
writeln('day A=');
for i:=1 to n do
write(a[i]:4);
{---------------xuat-day-B--------------------}
writeln;
writeln('day B=');
for j:=1 to m do
write(b[j]:4);
writeln;
{------------sap-xep-mang-A------------------}
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 A sau khi sap xep la: ');
for i:=1 to n do write(a[i]:4);
{-----------sap-xep-mang-B------------------}
writeln;
for i:=1 to m-1 do
for j:=i+1 to m do
if b[i]>b[j] then
begin
tam:=b[i];
b[i]:=b[j];
b[j]:=tam;
end;
writeln('day B sau khi sap xep la: ');
for j:=1 to m do write(b[j]:4);
{--------------cho-cac-phan-tu-cua-A-va-B-vao-array-C------------------}
writeln;
writeln('day C=');
dem:=0;
for i:=1 to n do
begin
inc(dem);
c[dem]:=a[i];
end;
for j:=1 to m do
begin
inc(dem);
c[dem]:=b[j];
end;
for i:=1 to dem do write(c[i]:4);
{----------------sap-xep-mang-C-----------------}
for i:=1 to dem-1 do
for j:=i+1 to dem do
if c[i]>c[j] then
begin
tam:=c[i];
c[i]:=c[j];
c[j]:=tam;
end;
writeln;
writeln('day C sau khi sap xep la: ');
for i:=1 to dem do
write(c[i]:4);
readln;
end.
program b1;
uses crt;
var i: integer; a:array[1..100] of integer; s:longint;
begin
clrscr;
for i:=1 to 10 do
begin
write('a[',i,']='); readln(a[i]);
end;
writeln('cac phan tu chan la:');
s:=0;
for i:=1 to 10 do if a[i] mod 2=0 then writeln(a[i],' ');
write('Tong cac phan tu le la:');
for i:=1 to 10 do if a[i] mod 2<>0 then s:=s+a[i]; write(s);
readln;
end.
Tham khảo!