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