题解 | #获取字符串长度#
获取字符串长度
https://www.nowcoder.com/practice/9a2d212d23f5436c80607d5e68c6d12a
#include<bits/stdc++.h> using namespace std; int main() { int len = 0; char str[100] = {0}; cin.getline(str, sizeof(str)); char* p = str; while (*p != '\0') { len++; p++; } cout << len << endl; return 0; }