#include<iostream>
using namespace std;
#include<stdlib.h>
#define N 100
int Strlen(char* str)
{
int count = 0;
while (*str != '\0')//‘\0'是结束字符 当*str不等于结束字符时,一直执行循环体的内容。
{
count += 1;
++str;
}
return count;
}
int main()
{
char str[N];
char* p = str;
cout<<"Enter string:<<endl;
for (int i = 0, ch = '\0'; ch != '\n'; ++i)
{
ch = getchar();
if (i >= N) //当超出字符串长度时, 继续接受键盘输入的字符,直到输入\n为止
{
//这是为了防止字符串输入完成后输入的字符会被下一个需要输入的数据接收
continue;
}
if (ch == '\n' || i == N - 1)
{
p[i] = '\0';
continue;
}
p[i] = ch;
}
cout<<"The String is :"<<p<<endl;
cout<<"The String lenth is:"<<Strlen(p)<<endl;
return 0;
}