kaityo256

#include <stdio.h>
int
main(void){
  char c = 1;
  printf("%d\n",sizeof(!c));
  short s = s;
  printf("%d\n",sizeof(!s));
}

kaityo256

#include <stdio.h>
#include <vector>

int
func(std::vector<int>::iterator &p){
  return (&*p == NULL? 1:2);
}

kaityo256

#include <stdio.h>
int
main(void){
  bool t = true;
  printf("%d\n",t << 1);  //=> 2
  printf("%d\n",++t);  //=> 1
  printf("%d\n",t);  //=> 1
  int i = 1;
  printf("%d\n",i << 1);  //=> 2
  printf("%d\n",++i);  //=> 2

kaityo256

#include <iostream>
int
main(int argc, char ** argv){
  (argc > 1? std::cout:std::cerr) << "Hello" << std::endl;
}

kaityo256

#include <stdio.h>
#include <string>
#include <typeinfo>
#include <cxxabi.h>

struct Super{
  virtual void hello(void){
    printf("I am Super.\n");
  }
};

kaityo256

#include <iostream>
int
main(void){
  int a = 2, b = 1;
  auto x = (a > b? 2 : 1.0);
  std::cout << x << std::endl; // => 2
  std::cout << sizeof(x) << std::endl; // => 8
}

kaityo256

#include <stdio.h>
void func(int a){
  printf("int %d\n",a);
}
void func(unsigned int a){
  printf("unsigned int %d\n",a);
}
int
main(void){
  int a = 2, b = 1;

kaityo256

#include <stdio.h>
struct Hoge{
  Hoge(int a){
    printf("int %d\n",a);
  }
  Hoge(double d){
    printf("double %f\n",d);
  }
};
int

kaityo256

#include <stdio.h>
int
main(void){
  int a = 1, b = 2;
  int c[] = {4,5, (a>b? 1:2)};
  int d[(a>b? 1:2)];
  printf("%d\n",c[2]); // = > 2
  printf("%d\n",sizeof(d)); // => 8
}

kaityo256

#include <stdio.h>
const int N = 100000000;

int
main(void){
  static int a[N] = {};
  printf("%d\n",a[0]);
}