#include <bits/stdc++.h>

using namespace std;

double a[100],b[100],c[100],tb[100];

int n,i;

int main()

{

cin>>n;

for (i=1; i<=n; i++) cin>>a[i]>>b[i]>>c[i];

for (i=1; i<=n; i++)

tb[i]=(a[i]+b[i]+c[i])/3;

for (i=1; i<=n; i++)

cout<<"Diem cua ban thu "<<i<<" la: "<<fixed<<setprecision(2)<<tb[i]<<endl;

return 0;

}

uses crt;

var a,b,c,tb:array[1..10]of real;

ln,nn:real;

n:integer;

i:integer;

begin

clrscr;

readln(n);

for i:=1 to n do readln(a[i],b[i],c[i]);

for i:=1 to n do 

  tb[i]:=(a[i]+b[i]+c[i])/3;

for i:=1 to n do

writeln(tb[i]:4:2);

readln;

end.

uses crt;

var a,b,c:real;

begin

clrscr;

write('Nhap diem Toan:'); readln(a);

write('Nhap diem Van:'); readln(b);

write('Nhap diem Anh:'); readln(c);

writeln('Diem trung binh la: ',(a+b+c)/3:4:2);

readln;

end.

Tham khảo

Var a,b:array[1..100] of integer;
          c: array[1..100] of real;
          i,n:integer;
Begin
write('Nhap so hoc sinh: ');readln(n);
writeln('Nhap diem Toan');
for i:=1 to n do begin write(i,'. ');readln(a[i]);end;
writeln('Nhap diem Van');
for i:=1 to n do begin write(i,'. ');readln(b[i]);end;
for i:=1 to n do c[i]:=(a[i]+b[i])/2;
writeln('Diem trung binh');
for i:=1 to n do writeln(i,'. ',c[i]);
readln

uses crt;
var NS:array[1..100] of integer; Dtoan,Dvan,Dtb:array[1..100] of real;
hoten:array[1..100] of string; i:byte;
begin
clrscr;
for i:=1 to 45 do
begin
write('Nhap ten cua hoc sinh thu',i,':'); readln(hoten[i]);
write('Nhap ngay sinh:'); readln(NS[i]);
write('Nhap diem toan:'); readln(Dtoan[i]);
write ('Nhap diem van:'); readln(Dvan[i]);
Dtb[i]:=(Dtoan[i]+Dvan[i])/2;
end;
writeln('Diem trung binh cua cac ban trong lop la:');
for i:=1 to 45 do
writeln(hoten[i],':',Dtb[i]:1:2);
readln;
end.
Tham khảo thui!

jvgjvjvg

vjgjvjvjgjv

uses crt;

var a:array[1..100]of real;

i,n:integer;

ln:real;

begin

clrscr;

readln(n);

for i:=1 to n do readln(a[i]);

for i:=1 to n do writeln(a[i]);

ln:=a[1];

for i:=1 to n do if ln<a[i] then ln:=a[i];

writeln(ln);

readln;

end.

refer

uses crt;
var i,n:longint;
a:array[1..100] of real;
s1,s,max,min:real;
begin
clrscr;
write('Nhap n: '); readln(n);
for i:=1 to n do
begin
write('Diem trung binh mon tin hoc cua ban thu ',i,' la: ');readln(a[i]);
end;
min:=a[1];max:=a[1];
for i:=2 to n do begin
if a[i]>max then max:=a[i];
if a[i]<min then min:=a[i]; end;
for i:=1 to n do
s:=s+a[i];
s1:=s/n;
writeln('So diem cao nhat la: ',max);
writeln('So diem thap nhat la: ',min);
write('Diem TB cua ca lop la: ',s1:0:1);
readln

program TimDiemCaoNhat;

var
  diem: array[1..30] of integer;
  i, diemCaoNhat, soThuTu: integer;

begin
  for i := 1 to 30 do
  begin
    write('Nhap diem cua ban thu ', i, ': ');
    readln(diem[i]);
  end;
  diemCaoNhat := diem[1];
  soThuTu := 1;
  for i := 2 to 30 do
  begin
    if diem[i] > diemCaoNhat then
    begin
      diemCaoNhat := diem[i];
      soThuTu := i;
    end;
  end;
  writeln('Diem cao nhat la: ', diemCaoNhat);
  writeln('Ban thu ', soThuTu, ' dat diem cao nhat.');
  
  readln;
end.

XEM HÌNH