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#include <iostream> | |
class Parent { | |
protected: | |
static const int val = 1; | |
public: | |
virtual int getval() {return val;} | |
}; | |
class Child : public Parent { |
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#include <wchar.h> | |
#include <stdlib.h> | |
#include <locale.h> | |
int main() { | |
char* syslocale = getenv("LANG"); | |
const wchar_t teststr[] = | |
L"僕と契約して、" | |
L"プログラマになってよ!"; | |
setlocale(LC_ALL, syslocale); |
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#ifndef MATRIX_HPP | |
#define MATRIX_HPP | |
#include <array> | |
#include <initializer_list> | |
#define MTXTMP template <typename T, unsigned int rows, unsigned int cols> | |
/* Matrix class template */ | |
MTXTMP class matrix { |
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function clone (t) -- deep-copy a table | |
if type(t) ~= "table" then return t end | |
local meta = getmetatable(t) | |
local target = {} | |
for k, v in pairs(t) do | |
if type(v) == "table" then | |
target[k] = clone(v) | |
else | |
target[k] = v | |
end |
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#include <time.h> | |
#include <stdio.h> | |
#include <stdlib.h> | |
int main () { | |
time_t time_num[5] = {(time_t)0x00000000, (time_t)0x7fffffff, (time_t)0x80000000, (time_t)0xffffffff,}; | |
struct tm* parsed_time; unsigned int i; | |
printf("sizeof(time_t) is %d.\n", sizeof(time_t)); | |
for (i = 0; i < 4; i++) { | |
parsed_time = gmtime(&(time_num[i])); |
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fizzbuzz = [f n | n <- [1..]] | |
where | |
f x | |
| x `mod` 15 == 0 = "Fizz Buzz" | |
| x `mod` 5 == 0 = "Buzz" | |
| x `mod` 3 == 0 = "Fizz" | |
| otherwise = show (fromIntegral x) | |
main = do print (take 60 fizzbuzz) |
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#include <iostream> | |
int main() { | |
int a = 1; int b = 2; | |
if ((bool)a != (bool)b) | |
std::cout << "a xor b -> true" << std::endl; | |
else | |
std::cout << "a xor b -> false" << std::endl; | |
return 0; | |
} |
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v = "global" | |
do | |
print(v) -- "global" | |
local v = "local" | |
print(v) -- "local", of course | |
v = nil | |
print(v) -- nil, not "global" | |
collectgarbage("collect") | |
print(v) -- still nil | |
print (_G.v) -- of course "global" |
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--[[ | |
-- | |
-- *** Complex numbers for Lua *** | |
-- | |
--]] | |
-- Module "cmath" ... mathematic functions for complex numbers | |
module("cmath", package.seeall) |
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