题解 | #获取字符串长度#
获取字符串长度
https://www.nowcoder.com/practice/9a2d212d23f5436c80607d5e68c6d12a
#include <iostream> using namespace std; int main() { /*char str[100] = { 0 }; cin.getline(str, sizeof(str)); */ // write your code here...... char str[100]; cin.getline(str,sizeof str); char *ptr=str; int len=0; while(*ptr!=0) { ptr++; len++; } cout<<len; return 0; }