例将数从大到小输出swap(int *p1, int *p2){ int p;p=*p1;目标要求*p1=*p2;*p2=p;}讲课提纲main()COPY{ int a,b;int *pointer_1,*pointer_2;讲课内容scanf(\pointer_1=&a; pointer_2=&b;if(a
例将数从大到小输出swap(int *p1, int *p2){ int p;p=*p1;目标要求*p1=*p2;*p2=p;}讲课提纲main()COPY{ int a,b;int *pointer_1,*pointer_2;讲课内容scanf(\pointer_1=&a; pointer_2=&b;if(a