How programming evolves and how the person rises in the software industry..
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High School/Jr.High
Code:
10 PRINT "HELLO WORLD"
20 END
Code:
program Hello(input, output)
begin
writeln('Hello World')
end.
Code:
(defun hello
(print
(cons 'Hello (list 'World))))
Code:
#include
void main(void)
{
char *message[] = {"Hello ", "World"};
int i;
for(i = 0; i < 2; ++i)
printf("%s", message[i]);
printf("\n");
}
Code:
#include
#include
class string
{
private:
int size;
char *ptr;
string() : size(0), ptr(new char[1]) { ptr[0] = 0; }
string(const string &s) : size(s.size)
{
ptr = new char[size + 1];
strcpy(ptr, s.ptr);
}
~string()
{
delete [] ptr;
}
friend ostream &operator