A.double myadd(double a,b) ;
B.double myadd(double,double);
C.double myadd(double b,double a) ;
D.double myadd(double x,double y);
[单选题]若程序中定义了以下函数 double myadd(double a,double b) { return (a+b);} 并将其放在调用语句之后,则在调用之前应该对该函数进行说明,以下选项中错误的说明是( )A.double myadd(double a,b);B.double myadd(double,double);C.double myadd(double b,double a);D.double myadd(double x,double y);
[单选题]若程序中定义了以下函数:double myadd(double a,double b){ return(a+b);}并将其放在调用语句之后,则在调用之前应该对该函数进行说明,以下选项中错误的说明是( )。A.double myadd(double a, b)B.double myadd(double ,double )C.double myadd(double b,double a)D.double myadd(double x,double y)
[单选题]若程序中定义了以下函数: double myadd(double a,double b) { return(a+b);}并将其放在调用语句之后,则在调用之前应该对函数进行说明,以下选项中错误的说明是( )。A.double myadd(double a,b);B.double myadd(double,double);C.double myadd(double b, double a);D.double myadd(double x, double y);
[单选题]若程序中定义了以下函数:double myadd(double a, double B){return(a+B) ; }并将其放在调用语句之后,则在调用之前应该对函数进行说明,以下选项中错误的说明是______A.double myadd(double a, B) ;B.double myadd(double, double);C.double myadd(double b, double A) ;D.double myadd(double x, double y);
[单选题]若定义了以下函数: void f(…) { … *p=(double*)malloc (10 * sizeof (double)); … } p是该函数的形参,要求通过p把动态分配存储单位的地址传回主调函数,则形参p的正确定义应当是 ( )A.double*pB.float* *pC.double* *pD.float*p
[单选题]若定义了以下函数: void f(...) { *p=(double*)malloc(10*sizeof(double)); } p是该函数的形参,要求通过p把动态分配存储单元的地址传回主调函数,则形参p的正确定义应当是______。A.double *pB.float **pC.double **pD.float *p
[单选题]有以下函数定义: int mypr(double a,double b) { return a*b; } 若以下选项中所用变量都已正确定义并赋值,错误的函数调用是A.if(mypr(x,y)){……}B.z=mypr(mypr(x,y),mypr(x,y));C.z=mypr(mypr(x,y)x,y);D.mypr(x,y);
[单选题]有下列函数定义: int fun(double a,double B) {return a*b;} 若下列选项中所用变量都已正确定义并赋值,错误的函数调用是( )。A.if(fun(x,y)){……}B.z=fun(fun(x,y),fun(x,y));C.z=fun(fun(x,y)x,y);D.fun(x,y);
[单选题]有下列函数定义:int fun(double a,double B){return a*b;}若下列选项中所用变量都已正确定义并赋值,错误的函数调用是( )。A.if(fun(x,y)){……}B.z=fun(fun(x,y),fun(x,y));C.z=fun(fun(x,y)x,y);D.fun(x,y);
[单选题]有下列函数定义:int fun(double a,double b) {return a*b;} 若下列选项中所用变量都己正确定义并赋值,错误的函数调用是( )。A.if(fun(x,y)){……}B.z=fun(fun(x,y),fun(x,y));C.z=fun(fun(x,y)x,y);D.fun(x,y);