原地址： http://blog.csdn.net/abcjennifer/article/details/7573916Linux下出现launch failed.Binary not found的解决方案：首先当你把网上关于mingw的解决方案都看晕了的时候，告诉你，别看关于mingw的了。Linux下不用mingw，直接由Linux GCC完成1、看你的Eclipse下面控制台Console输出，如果有g++ not found 的话，说明你的系统g++没安装成功。解决方案：Ctrl+Alt+t到terminal（控制台）模式，输入sudo apt-get install g++2、还不 Read More
1. c_str是把string类型强制转换为const string2. atpi(): Convert string to integer --Parses the C-string str interpreting its content as an integral number, which is returned as a value of type int.int atoi (const char * str);atol：Convert string to long integer (function )atof：Convert string to double (functio Read More
As you are just learning C, i recommend you to really try to understand the differences between arrays and pointers first instead of the common things.In the area of parameters and arrays, there are a few confusing rules that should be clear before going on. First, what you declare in a parameter li Read More
int main(int argc, char* argv[])這兩個參數的作用是什麼呢？argc 是指命令行輸入參數的個數，argv存儲了所有的命令行參數。假如你的程式是hello.exe，如果在命令行運行該程式，運行命令為：hello.exe hello world那麼，argc的值是 3，argv[0]是"hello.exe"，argv[1]是"hello"，argv[2]是"world"。... Read More