Please input comma separated words)

Please input comma separated words) please input choice comma是什么? comma nd The Scan Windows ,Please input your password . Please input the size of C Partition Please input the base address and length. Input course's information是什么意思 please input the first parameter 翻译汉语是什么意思? please input password when you set Supervisor Password什么意思 comma是什么键 comma-delimited是什么意思 no comma allowed 线虫的comma Comma Separated Variable翻译 C语言求圆的面积#includemain(){int r,s;printf(please input value r );scanf(%f,&r);s=3.14*r*r;printf(圆的面积%f ,s);}请问我写的程序哪里错了? python怎么进行小数的四则运算?并且可以自己定义小数点位数?我现在只会整数的四则运算,如下：a= int(raw_input('please input number1:'))b= int(raw_input('please input number2:'))print the + of the result is:%s he - IIS服务器提示 The XML page cannot be displayedCannot view XML input using XSL style sheet.Please correct the error and then click the Refresh button,or try again later.-----------------------------------------------------------------A name was s