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#include <bits/stdc++.h>
using namespace std;
long long a,b;
int main()
{
cin>>a>>b;
cout<<a-b;
return 0;
}
Câu 1:
uses crt;
var n,i,kt:integer;
begin
clrscr;
write('Nhap n='); readln(n);
if n<2 then writeln(n,' khong la so nguyen to')
else begin
kt:=0;
for i:=2 to n-1 do
if n mod i=0 then kt:=1;
if kt=0 then writeln(n,' la so nguyen to')
else writeln(n,' khong la so nguyen to');
end;
readln;
end.
Câu 2:
uses crt;
var a:array[1..100]of integer;
i,n,max,min:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
max:=a[1];
min:=a[1];
for i:=1 to n do
begin
if max<a[i] then max:=a[i];
if min>a[i] then min:=a[i];
end;
writeln('So lon nhat la: ',max);
writeln('So nho nhat la: ',min);
readln;
end.
THAM KHẢO:
uses crt;
var a,cv,dt:integer;
begin
clrscr;
write('a='); readln(a);
cv:=a*4;
dt:=sqr(a);
if a>0 then
begin
writeln('chu vi hinh vuong la: ',cv);
writeln('dien tich hinh vuong la: ',dt);
end
else writeln('vui long nhap so a lon hon 0');
readln;
end.
Bài 1 :
Uses crt;
Var x,y:integer;
Begin
clrscr;
Readln(x,y);
Write('Tong cua x,y la ',x+y);
Readln
End.
Bài 2 :
Uses CRT;
var x,y,z:integer; tbc:real;
begin
clrscr;
readln(x,y,z);
tbc:=(a+b+c)/3;
Write('Trung binh cong x,y,z la ',tbc:4:2);
Readln
End.
Câu 1:
Var a:Integer;
Begin
Writeln('Nhap a: '); Readln(a);
If (a mod 2)=0 then writeln(a,'chia het cho 2') else (a,' khong chia het cho 2');
Readln;
End.
Câu 2:
Var S,a,b,c:Integer;
Begin
Writeln('Nhap a: '); readln(a);
Writeln('Nhap b: '); readln(b);
Writeln('Nhap c: '); readln(c);
S:=a+b+c;
Writeln('Tong cua ba so la: ',S);
Readln;
End.
Câu 3:
Var a,b,c:Integer;
Begin
Writeln('Nhap a: '); Readln(a);
Writeln('Nhap b: '); readln(b);
Writeln('Nhap c: '); readln(c);
If (a mod 2)=0 then writeln(a,' la so chan') else (a,' la so le');
If (b mod 2)=0 then writeln(b,' la so chan') else (b,' la so le');
If (c mod 2)=0 then writeln(c,' la so chan') else (c,' la so le');
Readln;
End.
program ct_dautien;
uses crt;
var x:integer;
begin
writeln('moi nhap a,b');readln(a,b);
if a>b then write(a) else write (b);
readln
end.
1)Program songuyenduong;
Uses crt;
Var y: integer;
Begin
clrscr;
writeln('nhap so y'); readln(y);
if (y mode 5)=0 then writeln(y,'chia het cho 5')else write(y,' khong chia het cho 5');
readln;
End.
program giai;
uses crt;
var A: real;
x,n: integer;
begin
clrscr;
write('Nhap n = '); read(n);
write('Nhap x = '); read(x);
A:=1/(9*x+n);
write('Ket qua phep tinh A = ',A);
readln
end.