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

    return 0;
}