Câu 1:

uses crt;

var a,b,c: integer;

begin

clrscr;

write ('nhap a: ');  readln (a);

write ('nhap b: ');  readln (b);

write ('nhap c: ');   readln (c);

if (a+b>c) and (a+c>b) and (b+c>a) then

begin

if (a=b) and (b=c) then writeln ('day la tam gia deu')

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 tam giac vuong')

else writeln ('dau la tam giac thuong');

end

else writeln ('3 canh nay khong the tao thanh mot tam giac');

readln;

end.

Câu 2:

uses crt;

var a,b,c: integer;

begin

clrscr;

write ('nhap a: ');  readln (a);

write ('nhap b: ');  readln (b);

write ('nhap c: ');   readln (c);

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 bo 3 so pytago')

else writeln ('day khong phai la bo 3 so pytago');

readln;

end.

*Vì mình thấy có lệnh elif nên mình đoán là python

Câu 1,
a=int(input())
b=int(input())
c=int(input())
if (a==b) and (b==c):
    print("tam giac deu")
elif (a*a==b*b+c*c) or (b*b==a*a+c*c) or (c*c==b*b+a*a):
    print("tam giac vuong")
else:
    print("tam giac thuong")

Câu 2,
a=int(input())
b=int(input())
c=int(input())
if (a*a==b*b+c*c) or (b*b==a*a+c*c) or (c*c==b*b+a*a):
    print("bo so pytago")
else:
    print("khong phai bo so pytago")