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uses crt;
const fi='dulieu.dat';
var f1:text;
a,b,p,s:array[1..100]of real;
i,n:integer;
begin
clrscr;
assign(f1,fi); reset(f1);
n:=0;
while not eof(f1) do
begin
n:=n+1;
readln(a[n],b[n]);
end;
for i:=1 to n do
begin
p[i]:=(a[i]+b[i])/2;
s[i]:=a[i]*b[i];
end;
for i:=1 to n do
writeln(p[i]:4:2,' ',s[i]:4:2);
close(f1);
readln;
end.
uses crt;
const fi='so.inp';
var f1:text;
a,b:integer;
begin
clrscr;
assign(f1,fi); reset(f1);
while not eof(f1) do
begin
readln(f1,a,b);
writeln((a+b)/2:4:2);
end;
close(f1);
readln;
end.
var s:string;
f1:text;
a:byte;
begin
assign(f1,'c:\ghixau1.txt'); rewrite(f1);
readln(s);
writeln(f1,s);
close(f1);
End.
#include <bits/stdc++.h>
using namespace std;
long long n,x;
int main()
{
cin>>n>>x;
cout<<pow(n,x);
return 0;
}
const fi='input.txt';
fo='output.txt';
var f1,f2:text;
a:array[1..100]of integer;
i,n,t:integer;
begin
assign(f1,fi); reset(f1);
assign(f2,fo); rewrite(f2);
n:=0;
while not eof(f1) do
begin
inc(n);
read(f1,a[n]);
end;
t:=0;
for i:=1 to n do t:=t+a[i];
write(f2,t);
close(f1);
close(f2);
end.
Program hotrotinhoc_hoc24;
const fi='dlv.inp';
fo='dlr.out';
var i,n,t: integer;
f: text;
a: array[1..100] of integer;
procedure ip;
begin
assign(f,fi);
reset(f);
readln(f,n);
for i:=1 to n do read(f,a[i]);
close(f);
end;
procedure out;
begin
assign(f,fo);
rewrite(f);
t:=0;
for i:=1 to n do t:=t+a[i];
write(f,t);
close(f);
end;
begin
ip;
out;
end.
const fi='songuyen.txt';
fo='sole.txt';
var f1,f2:text;
n,i,t:integer;
a:array[1..100]of integer;
begin
assign(f1,fi); reset(f1);
assign(f2,fo); rewrite(f2);
n:=0;
while not eoln(f1) do
begin
inc(n);
read(f1,a[n]);
end;
t:=0;
for i:=1 to n do
if a[i] mod 2=1 then t:=t+a[i];
writeln(f2,t);
close(f1);
close(f2);
end.
uses crt;
const fi='kiemtra.txt';
var f1:text;
a:array[1..100]of integer;
min,n,i:integer;
{----------------chuong-trinh-con-------------------}
function nn(x,y:integer):integer;
begin
if x<y then nn:=x
else nn:=y;
end;
{-----------------chuong-trinh-chinh-----------------}
begin
clrscr;
write('nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
min:=nn(a[1],a[2]);
for i:=3 to n do
if min>a[i] then min:=a[i];
writeln(min);
readln;
end.
Mình xin sửa lại một chút:
uses crt;
const fi='kiemtra.txt';
var f1:text;
a:array[1..100]of integer;
min,n,i:integer;
{----------------chuong-trinh-con-------------------}
function nn(x,y:integer):integer;
begin
if x<y then nn:=x
else nn:=y;
end;
{-----------------chuong-trinh-chinh-----------------}
begin
clrscr;
assign(f1,fi); reset(f1);
readln(f1,n);
for i:=1 to n do
read(f1,a[i]);
min:=nn(a[1],a[2]);
for i:=3 to n do
if min>a[i] then min:=a[i];
writeln(min);
readln;
end.
Câu 1:
uses crt;
var a,b,c,d,t:integer;
{------------------------chuong-trinh-con-tinh-tong-cua-hai-so-----------------}
function tong(var x,y:integer):integer;
begin
tong:=x+y;
end;
{------------------------chuong-trinh-chinh----------------------}
begin
clrscr;
write('Nhap so thu nhat: '); readln(a);
write('Nhap so thu hai: '); readln(b);
write('Nhap so thu ba: '); readln(c);
write('Nhap so thu tu: '); readln(d);
t:=tong(a,b)+tong(c,d);
writeln('Tong cua bon so la: ',t);
readln;
end.
Câu 2:
const fi='dulieu.dat';
assign(f1,fi); reset(f1);