int main() { int a[9] = {1,2,3,4,5,6,7,8,9}; int b[9] = {1,2,3,4,5,6,7,8,9}; for(int i = 0;i < 9;i++int main(){int a[9] = {1,2,3,4,5,6,7,8,9};int b[9] = {1,2,3,4,5,6,7,8,9};for(int i = 0;i < 9;i++)for(int j = 0;j < 9;j++){if(a[i] == b[j]){cout

C++有道题看不懂,#include int func(int a,int b);int main(){cout 矩阵相加（C++）#include using namespace std; const int rows=3;const int cols=3;void matrixadd(int *,int *,int *,int,int);int main(){int a[rows][cols]={{1,3,5},{7,8,11},{13,15,17}};int b[rows][cols]={{9,8,7},{6,5,4},{3,2,1}};int c[rows][cols]={0 int max(int a,int #include int f1(int a,int b)15,9 { int c; c=b%2; return a+c; }int f2(int a,int b){ int c;a+=a;b+=b;c=f1(a+b=14,++b9);return c;}void main(){ int a=3,b=4;cout #include void main(){ int b=3;int a; int arr[]={6,7,8,9,10}; int *ptr=arr; *(ptr++)+=123;#include using namespace std;void main(){ int b=3;int a; int arr[]={6,7,8,9,10}; int *ptr=arr; *(ptr++)+=123; printf(%d,%d ,*(p void fun(int a,int b) { int t; t=a;a=b;b=t; } main()void fun(int a,int b){ int t; t=a;a=b;b=t; } main() { int c[10]={1,2,3,4,5,6,7,8,9,0}.i; for(i=0;i int a=2; int f(int a); {return (a)++;} main() {int s=0; {int a=5; s+=f(&&a);} s+=f(&&a); printf(%da=2;int f(int a);{return (a)++;}main(){int s=0;{int a=5;s+=f(&&a);}s+=f(&&a);printf(%d ,s);}执行的输出结果是（）A 10 B 9 C 7 D 8 #include using namespace std; int main() { int a,b,c; a=3; int f(int x,int y,int z);#include using namespace std; int main() {int a,b,c;a=3;int f(int x,int y,int z); cin>>a>>b>>c;c=f(a,b,c);cout #include int a=3,b=5; max (int a,int b) {int c; c=a>b?a:b; return (c); } void main() {int #include int main( ){int c;cout #define N 20 fun(int a[],int n,int m) {int i; for(i=m;i>n;i--)a[i+1]=a[i]; return m; } void main() #define N 20fun(int a[],int n,int m){int i;for(i=m;i>n;i--)a[i+1]=a[i];return m;}void main(){ int i,a[N]={1,2,3,4,5,6,7,8,9,10};fun(a,0,N/2);for(i=0;i 简单的指针求最大值最小值平均值问题//使用指针编写函数,求一个数组的最大值、最小值和平均值.#includevoid array(int a[],int length,int *max,int *min,int*avg);int main(){int a[]={23,24,22,33,10,9};int *max,*min,*av main() { int a ; scanf(%d,&a); if(a++ main() { int a; for(a=1;a main() {int m[10],a;for(a=0,a #include void fun(int a, int b) { int t; t=a; a=b; b=t;main() { int c[10]={1,2,3,4,5,6,7,8,9,0), i; for (i=0; i #include stdio.h void fun(int a,int b) { int t; t=a,a=b,b=t; } main() { int c[10]={1,2,3,4,5,6,7#include stdio.hvoid fun(int a,int b){int t;t=a,a=b,b=t;}main(){int c[10]={1,2,3,4,5,6,7,8,9,0},i;for(i=0;i #include stdio.h main() { int A,B,C; while (A