int m = 1, n=2; double A = (double)m/n; cout << A;
int m = 10, n = 4; double A = static_cast <double> (m)/n; cout << A;
template <class T> T sum(T *a, T *b) { T f = 5; return (*a + *b) - f; } int main() { int i = 10, j = 20; double x = 5.1, y = 2.2; cout << sum(&i, &j) << " " << sum(&x, &y); }
int m = 1,n=2; int *p= &n; p=static_cast<int*> (m); cout << *p;
#include <iostream.h>short x = 4, i = 0;void fun1(){ double p=2; if (!i) throw p; }void fun2(){ --x; fun1(); x++; }int main(){ try { fun2(); } catch (double) { cout << "Exception "; } cout << x << " " << i; }
int main() { try { try { try{ throw 1; } catch (float) { cout << "Exception 1"; } } catch (int){ cout << "Exception 2"; } } catch (int){ cout << "Exception 3"; } return 0; }
int main() { try { try { try { throw 1; } catch (int) { cout << "Exception 1"; } } catch (int) { cout << "Exception 2"; } } catch (int){ cout << "Exception 3"; } return 0; }
#define CIRC(x) (3 * (x) * (x)) #include <iostream.h> int main() { int a = 1, b = 2; std::cout << CIRC(a + b); }
int* a; int b; a = &b; b = 7; *a++; cout << b;
int *a; int b; a = &b; b = 7; (*a)++; cout << b;
int *a; int b[2]; a = b; b[0] = 7; b[1] = 10; *a++; cout << *a;