【单选题】有以下程序段:static double fun1(double a) { return a *= a; }static int fun2(double x, double y) { double a = 0, b = 0; a = fun1(x); b = fun1(y); return (int)(a + b); }且double w;执行语句w=fun2(1.1,2.0);后变量w的值是( ...
【单选题】执行语句 double b[5]={ 0 }; cout<
【单选题】有以下程序段: static double fun1(double a) { return a *= a; } static int fun2(double x, double y) { double a = 0, b = 0; a = fun1(x); b = fun1(y); return (int)(a + b); } 且double w;执行语句w=fun2(1.1,2.0);后变量w的值...
【单选题】有以下程序段:int fun1(double a) { return a*=a;}int fun2(double x,double y){double a=0,b=0;a=fun1(x); b=fun1(y); return (int)(a+b);}且double w;执行语句w=fun2(1.1,2.0);后变量w的值是( )。