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 cnt=0;
    for (int i=0;i<=100;i++){
        if (str[i]!=0){
            cnt++;
        }
    }
    cout << cnt-1 << endl;
    return 0;
}