program timsonhonhattrong3so ;
var a,b,c,min : longint ;
begin
write('Nhap so a= ') ; readln(a);
write('Nhap so b= ') ; readln(b);
write('Nhap so c= ') ; readln(c);
min:=a ;
if min>b then min:=b
else if min>c then min:=c;
writeln('So nho nhat la ',min);
readln
end.