Program TIM_SO_LON_NHAT;

Uses crt;

Var a,b,c,d,max: real;

BEGIN

Clrscr;

Writeln('TIM SO LON NHAT TRONG BON SO A, B, C, D');

Writeln('---------------------------------------------------------------');

Write('Nhap a=');

Readln(a);

Write('Nhap b=');

Readln(b);

Write('Nhap c=');

Readln(c);

Write('Nhap 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;

END.

Code C++

#include

using namespace std;

int main()

{

long long a[4] , i;

for (i = 0 ; i

{

cin >> a[i];

}

sort(a , a + 4);

cout

return 0;

}

Code Python:

a = []

for i in range(0 , 4):

a[i] = int(input())

a.sort(key = None , reverse = False)

print(a[-1])