1 #include <cstdio> 2 #include <iostream> 3 using namespace std; 4 int main() 5 { 6 printf("Hello world"); 7 puts("Hello world"); 8 cout << "Hello world" << endl; 9 return 0; 10 }
Hello World！
原文：http://www.cnblogs.com/9pounds15pence/p/6349435.html
