里面包含很多c语言的源码

				//Using cout with different data types
				#include 
				
				int main(int argc, char* argv[])
				{
				    int   an_int = 123;
				    long  a_long = 987654321;
				    float a_float = (float) 123.456;
				    char  a_char = 'A';
				    char *a_string = "A String";
				    bool  a_boolean = true;
				
				    cout 				    cout 				    cout 				    cout 				    cout 				    cout 				    cout 				
				    return 0;
				}