1*4684ddb6SLionel Sambuc //===----------------------------------------------------------------------===// 2*4684ddb6SLionel Sambuc // 3*4684ddb6SLionel Sambuc // The LLVM Compiler Infrastructure 4*4684ddb6SLionel Sambuc // 5*4684ddb6SLionel Sambuc // This file is dual licensed under the MIT and the University of Illinois Open 6*4684ddb6SLionel Sambuc // Source Licenses. See LICENSE.TXT for details. 7*4684ddb6SLionel Sambuc // 8*4684ddb6SLionel Sambuc //===----------------------------------------------------------------------===// 9*4684ddb6SLionel Sambuc 10*4684ddb6SLionel Sambuc // <iostream> 11*4684ddb6SLionel Sambuc 12*4684ddb6SLionel Sambuc // istream cin; 13*4684ddb6SLionel Sambuc 14*4684ddb6SLionel Sambuc #include <iostream> 15*4684ddb6SLionel Sambuc #include <cassert> 16*4684ddb6SLionel Sambuc main()17*4684ddb6SLionel Sambucint main() 18*4684ddb6SLionel Sambuc { 19*4684ddb6SLionel Sambuc #if 0 20*4684ddb6SLionel Sambuc std::cout << "Hello World!\n"; 21*4684ddb6SLionel Sambuc int i; 22*4684ddb6SLionel Sambuc std::cout << "Enter a number: "; 23*4684ddb6SLionel Sambuc std::cin >> i; 24*4684ddb6SLionel Sambuc std::cout << "The number is : " << i << '\n'; 25*4684ddb6SLionel Sambuc #else // 0 26*4684ddb6SLionel Sambuc assert(std::cin.tie() == &std::cout); 27*4684ddb6SLionel Sambuc #endif 28*4684ddb6SLionel Sambuc } 29