double x=2.5 ; int a=7 ;double y=4.7 x+a%3*(int)(x+y)%2/4 该表达式的值及类型是什么啊?

double f(double x); {double a=0;int i; for (i=0;i double x=2.5 ; int a=7 ;double y=4.7 x+a%3*(int)(x+y)%2/4 该表达式的值及类型是什么啊? C语言double英文意思#include void main(){int a=7;double x=2.5,y=4.7;cout #includeusing namespace std;#define PI 314159double area(double radius=0);double area(double a,double b);double area(double a,double b,double h);double area(double a,double b,double c,int);int main(){cout double fun(int i,double x,double 2.以下正确的函数定义是 .A）double fun(int x,int y) B）double fun(int x,y)所谓 { int z ; return z ;}C）fun (x,y) D）double fun (int x,int y){ int x,y ; double z ; { double z ;z=x+y ; return z ; } return z ; } 以下函数的正确定义形式是（ ）A double fun(int x,int y) B.double fun(int x;int y) C.double fun(int x,int y); D.double fun(int x,y); 8、以下正确的函数定义是A）double fun(int x ,int y) B）double fun(int x ; int y)C）double fun(int x ,int y) ; D）double fun(int x,y) 以下正确的函数定义形式是?A．double fun(int x,int y) B．double fun(int x;int y) C．double fun(int x,int y) D．double fun(int x,y) 3、以下正确的函数定义是( ).A.double fun(int x,int y); {int z; z=x+y; return z；}3、以下正确的函数定义是( ).A.double fun(int x,int y); {int z; z=x+y; return z；}B.fun(int x,y) {int z; return z；}C.double fun( c++中double x; int a; a=x=(a=5,5/2. 高斯消去#includeusing namespace std;void gshh(double a[][4],int x); // 高斯换行void gsbh(double a[][4],int x); //高斯变换void gshd(double a[][4]); //高斯回代void gshh(double a[][4],int x){ // 高斯换行int t=x;for(int i=x;ia[i+1][x] C语言 一个定义函数 求详解.double fx（double）{return exp（x）；｝double intf（double （*f）（double）,double a,double b,int n）{double sum,h；int i；h=（b-a）/n;sum=(f(a)+f(b))/2.0;for (i=1;i 下列方法定义中,正确的是（）A.int x(int a,b){return (a-b);}B.double x(int a,int b){int w; w=a-b;}C.int x(int a,int b){return a-b;}D.double x(a,b){return b;} 有关浮点数的运算程序A：double f(int x){ return 1.0 / x ; }void main(){ double a ,b;int i ;a = f(10) ;b = f(10) ;i = a == b ;printf( %d ,i ) ;}程序B：double f(int x){ return 1.0 / x ; }void main(){ double a ,b ,c;int i ;a = f(10) ;b 哪位高手帮忙看下二分法解方程哪里出错了#include #include #include #include int n; double c[16]; double Func(double); int BisectRoot(double,double,double,double,double *,int,int *); int main() { int i,m; double a,b,h,eps,*x; prin 若有以下函数首部int fun(double x[10],int *n)则下面针对此函数的函数声明语句中正确的是 .A）int fun(double x,int *n); B）int fun(double,int);C）int fun(double *x,int n); D）int fun(double *,int*);如果答案没错的话 若有以下函数首部 int fun(double x[10],int *n) 则下面针对此函数的函数声明语句中正确的是（）A int fun(double x,int*n);B int fun(double ,int );C int fun(double*x,int n);D int fun(double * ,int *);答案是C为什么不是D,