急求:::关于指针的问题
#include <iostream.h>
void print(const int num){
int *pnum;
int onum=num;
int i=0;
for(;onum!=1||onum!=0;i++){
*(pnum++)=onum%2;
onum/=2;
}
*pnum=onum;
for(;i!=0;i--)
cout<<*(pnum--);
}
void main(){
int num=123456789;
cout<<"二进制的值为:";
print(num);
cout<<'\n';
}
这个程序哪错了,请指教
[解决办法]
- C/C++ code
void print(const int num) { int arry[128]; int* pnum = arry; int onum = num; int i = 0; for (; onum != 1 && onum != 0; i++) { *(pnum++) = onum % 2; onum /= 2; } *pnum = onum; for (; i != 0; i--) cout<<*(pnum--); } void main() { int num = 123456789; cout<<"二进制的值为:"; print(num); cout<<'\n'; }