Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (172.84 KB, 9 trang )
<span class="text_page_counter">Trang 1</span><div class="page_container" data-page="1">
Program hcn;Uses crt;
Var a,b,s,c:real;Begin
Writeln(‘Tinh chu vi va dien tich hcn’);Write(‘nhap chieu dai:’); Readln(a);Write(‘nhap chieu rong:’); Readln(b);S:=a*b;
Writeln(‘Dien tich hinh chu nhat la:’,S);Writeln(‘Chu vi hinh chu nhat la:’,C);Readln;
Program hinh_tron;Uses crt;
Var R, S, P: real;Const pi=3.14;Begin
Writeln(‘Dien tich va chu vi hinh tron:’);Write(‘nhap ban kinh:’); Readln(R);S:=pi*R*R;
Writeln(‘dien tich cua hinh tron la:’,S);Writeln(‘chu vi cua hinh tron la:’,P);Readln;
Program Tam_giac;Uses crt;
Var a,b,c,s,p:real;Begin
Writeln(‘bai toan tam giac’);Write(‘nhap a=’); Readln(a);Write(‘nhap b=’); Readln(b);
</div><span class="text_page_counter">Trang 2</span><div class="page_container" data-page="2">Var a,b,x:real;Begin
Writeln(‘giai phuong trinh bac nhat:ax+b=0’);Write(‘nhap a=’); Readln(a);
Write(‘nhap b=’); Readln(b);If (a=0)then
Var a,b:real;Begin
Writeln(‘giai bat Phuong trinh bac nhat’);Write(‘nhap a=’); Readln(a);
Write(‘nhapb=’); Readln(b);If a<>0 then
If a>0 then writeln(‘bat phuong trinh co nghiem:x>=’,-b/a);Else writeln(‘bat phuong trinh co nghiem:x<=’-b/a);
Program hoan_doi;uses crt;
var X,Y,Z: real;begin
write('Nhap so X = '); readln(Y);write('Nhap so Y = '); readln(Y);if X>Y then
begin Z:=X;X:=Y; Y:=Z;End;
writeln(X,’ ’,Y);readln
program Sap_xep;uses crt;
var A, B, C, X: integer;begin
write('Nhap so A: '); readln(A);write('Nhap so B: '); readln(B);write('Nhap so C: '); readln(C);if (A+B<C) or (B+C<A) or (A+C<B)
then writeln('Day khong la ba canh cua mot tam giac') else if (A*A=B*B+C*C) or (B*B=A*A+C*C) or (C*C=A*A+B*B) then writeln('Day la ba canh cua tam giac vuong') else if (A=B) and(B=C) and (A=C)
then writeln('Day la ba canh cua tam giac deu') else if (A=B) or (B=C) or (C=A)
then writeln('Day la ba canh cua tam giac can') else writeln('Day chi la ba canh cua tam giac thuong');readln;
Program chan_le;Uses crt;
Var n:real;BeginClrscr;
Write(‘nhap so n=’); readln(n);
If (n mod 2)= 0 then write(‘n la so chan’)Else write(‘n la so le);
</div><span class="text_page_counter">Trang 4</span><div class="page_container" data-page="4">Program Tim_so_lon_nhat;Uses crt;
Var a,b,c,d,max:real;Begin
Writeln(‘Tim so lon nhat trong 4 so a,b,c,d’);Write(‘nhap so a=’);readln(a);
Write(‘nhap so b=’);readln(b);Wtite(‘nhap so c=’);readln(c);Write(‘nhap so d=’);readln(d);Max:=a;
If b>max then max:=b;If c>max then max:=c;If d>max then max:=d;
Writeln(‘so lon nhat la’:,max:4:2);Readln;
Uses crt;
Var a,b,c,d,m,n:real; dx,dy,dd:real;begin
Writeln(‘giai he hai an:’);Write('Nhap a=');readln(a); Write('Nhap b=');readln(b); Write('Nhap c=');readln(c); Write('Nhap m=');readln(m); Write('Nhap n=');readln(n);dd:=a*d-b*c;
dx:=m*d-b*n;dy:=a*n-c*m;if dd=0 then
if(dx=0) and(dy=0) then
writeln(‘he vo so nghiem hoac vo nghiem’)else
writeln(‘he vo nghiem’)else
Write(‘he co nghiem:’);
</div><span class="text_page_counter">Trang 5</span><div class="page_container" data-page="5">Writeln(‘x=’,dx/dd,’va y=’,dy/dd);End;
Program KIEMTRADIEMTHUOCDUONGTRON; Uses crt;
Var x0,y0,xa,ya,d,r:real; Begin
Writeln(‘kiem tra diem thuoc duong tron:’);Write(‘nhap ban kinh r=’);readln(r);
Write(‘nhap toa do tam duong tron=’);readln(x0,y0);Write(‘nhap toa do diem A=’);readln(xa,ya);
d:=sqrt(sqr(xa-x0)+sqr(ya-y0));if r=d then
writeln(‘diem A nam tren duong tron’)else
if d>r then writeln(‘diem A nam ngoai duong tron’)else writeln(‘diem A nam trong duong tron);
Proram XluyY;Uses crt;Var x,y,z:real;Begin
Writeln(tinh x luy thua y);Write(‘nhap x=’);readln(x);Write(‘nhap y=’);readln(y);If x>0 then
Writeln(‘tinh x luy thua n);Write(‘nhap x=’); readln(x);
</div><span class="text_page_counter">Trang 6</span><div class="page_container" data-page="6">Write(‘nhap n=’); readln(n);Lt:=1;
For i:=1 to n do Lt:=lt*x;
Program tinh_n_luy_thua;Uses crt;
Var I,n,gt:integer;Begin
Writeln(‘tinh n giai thua:’);Writeln(‘nhap n=’);readln(n);Gt:=1;
For i:=1 to n do Gt:=gt*i;Writeln(n,’!=’,gt);Readln;
Program Chia_het_3;Uses crt;
Var x:integer;Begin
Write(‘nhap x=’); readln(x);If (x mod 3)= 0 then
Writeln(‘x chia het cho 3:’)Else writeln(‘x khong chia het cho 3:’);Readln;
Program so_sánh;Uses crt;
Var a,b,r,s1,s2:real;Const pi=3.14;Begin
Writeln(‘so sánh dien tich hcn & hinh tron’);Write(‘nhap chieu dai=’);readln(a);
Write(‘nhap chieu rong=’);readln(b);
Write(‘nhap ban kinh hinh tron=’); readln(r);
</div><span class="text_page_counter">Trang 7</span><div class="page_container" data-page="7">If s1>s2 then writeln(‘dien tich hinh chu nhat lon hon hinh tron’)Else writeln(‘dien tich hinh tron lon hon hinh chu nhat’);
Uses crt;
Var ĐTBHKI,ĐTBHKII,ĐTBCN:real;Begin
Write(‘nhap ĐTBHKI
Write(‘nhap ĐTBHKII=’); readln(ĐTBHKII);ĐTBCN:=(ĐTBHKI+ĐTBHKII*2)/3;
If ĐTBCN < 5 then writeln(‘xep loai=’Yeu’);
If 5=<ĐTBCN<6.5 then writeln(‘xep loai=’Tbinh’);If 6.5=<ĐTBCN<8 then wrtieln(‘xep loai=’Kha’)Else writeln(‘xep loai=’Gioi’);
Program bai18;Uses crt;
Var r1,r2,d:real;Begin
Writeln(‘vi tri tuong doi giua 2 duong tron’);
Write(‘nhap ban kinh duong tron 1,r1=’); readln(r1);Write(‘nhap ban kinh duong tron 2,r2=’); readln(r2);
Write(‘nhap khoang cach giua 2 tam duong tron d=’); readln(d);If r1+r2=d then writeln(‘hai duong tron tiep xuc ngoai’);
If r1+r2>d then writeln(‘hai duong tron cat nhau’);
If r1+r2<d then writeln(‘hai duong tron khong cat nhau’);Readln;
Program bai19;Uses crt;
Var i,n,dem:integer;X;real;
Write(‘nhap so thu tu’,i);readln(x);If (x mod 2=0) and(x mod 3=0) thenDem:=dem+1;
while i<=n dobegin
writeln(‘tich cua 10 so tu nhien dau tien la=’,tich);readln;
Uses crt;Var i,n:integer;Begin
For i:=1 to 10 dobegin
tich:=tich*i;i:=i+1;
</div><span class="text_page_counter">Trang 9</span><div class="page_container" data-page="9">while i<=n dobegin
Uses crt;Var i,n:integer;Begin
For i:=1 to 100 dobegin
Writeln(‘tong cua 100 so tu nhien dau tien la=’,tong);Readln;
End.
</div>