77789

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
77789	sh25_wuyy	求一个数的位数	C++	Accepted	0 MS	240 KB	158	2025-12-26 14:48:48

#include<bits/stdc++.h> using namespace std; int main() { int n,sum=0; cin>>n; while(n) { sum++; n=n/10; } cout<<sum; return 0; }