题解 | #获取字符串长度#

#include <iostream>
using namespace std;

int main() {

char str[100] = { 0 };
cin.getline(str, sizeof(str));

// write your code here......
int len =0;
char *p = str;
for(int i=0;*(p+i)!='\0';i++)
{
    len++;
}
cout<<len;

return 0;
}