![]() |
#2
dlcdavid2007-02-02 18:35
|
看下这个程序:
#include "iostream.h"
#include "string.h"
void main()
{
char b_num[20];
int nu;
cin>>b_num;
nu=b_num[strlen(b_num)-1]-48;
b_num[strlen(b_num)-1]='\0';
cout<<b_num<<endl;
cout<<nu<<endl;
}
有背景颜色的那两句是怎么执行的???
谢谢~~~