void main() {int i,*p; i=10; *p=i;
cout<<*p< 5. #include void fun(int i,int j) {x=i;y=j;} void show() {cout< void main() {A a1; a1.fun(2); a1.show(); } ËÄ¡¢Íê³É³ÌÐòÌâ 1. Íê³ÉÏÂÃæÀàÖгÉÔ±º¯ÊýµÄ¶¨Òå¡£ #include str(char *a) {set(a); } str & operator=(____) {delete st; set(a.st); return *this; } void show(){cout< void set(char *s)//³õʼ»¯st {_____ strcpy(st,s); } }; void main() {str s1(\s1.show(),s2.show(); s2=s1; s1.show(),s2.show();} 2. Ò»¸öÀàµÄÍ·ÎļþÈçÏÂËùʾ£¬num³õʼ»¯ÖµÎª5£¬³ÌÐò²úÉú¶ÔÏóT£¬ÇÒÐÞ¸ÄnumΪ10£¬²¢Ê¹Óà show()º¯ÊýÊä³önumµÄÖµ10¡£ #include static int num; public: Test(int); void show(); }; _________ Test::Test(int n) {num=n;} void Test::show() {cout< 3. ÏÂÃæÊÇÒ»¸öÈý½ÇÐÎÈý±ß£¬Êä³öÆäÃæ»ýC++³ÌÐò£¬ÔÚÏ»®Ïß´¦ÌîÉÏÕýÈ·µÄÓï¾ä¡£ #include cout<<\________ if(a+b>c&&a+c>b&&c+b>a) {double l=(a+b+c)/2; _______ cout<<\} else cout<<\} void main() {area();} 4. ÏÂÃæ³ÌÐòÖÐBaseÊdzéÏóÀà¡£ÇëÔÚÏÂÃæ³ÌÐòµÄºáÏß´¦ÌîÉÏÊʵ±ÄÚÈÝ£¬ÒÔʹ³ÌÐòÍêÕû,²¢Ê¹³ÌÐò µÄÊä³öΪ: Der1 called! Der2 called! #include _______________; }; class Der1:public Base {public: void display(){cout<<\}; class Der2:public Base {public: void display(){cout<<\}; void fun(______________) {p->display();} void main() {Der1 b1; Der2 b2; Base * p=&b1; fun(p); p=&b2; fun(p); } 5. ÏÂÃæ³ÌÐòÖÐÓÃÀ´ÇóÊý×éºÍ¡£ÇëÔÚÏÂÃæ³ÌÐòµÄºáÏß´¦ÌîÉÏÊʵ±ÄÚÈÝ£¬ÒÔʹ³ÌÐòÍêÕûµÄÊä³öΪ:s£½150¡£ #include Arr():a(0),n(0){} Arr(int *aa, int nn) {n=nn; a=new int£Ûn£Ý; for(int i=0;i ~Arr(){delete a;} _____________£» {return *(a+i);} }; void main() {int b£Û5£Ý={10,20,30,40,50}; Arr a1(b,5); int i=0,s=0; _____________ s+=a1.GetValue(i); cout<<\} Îå¡¢³ÌÐò·ÖÎöÌâ 1. ¸ø³öÏÂÃæ³ÌÐòÊä³ö½á¹û¡£ #include example(int b=5){a=b++;}