Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
41750 WZH 1的个数 C++ Compile Error 0 MS 0 KB 196 2024-02-23 10:14:36

Tests(0/0):


#include<iostream> using namespace std; int main() { int n; cin>>n; for(int i=10;i<=n;i++){ int m=i; while(m){ if(m%10==1) cnt++; m/=10; } } cout<<cnt; return 0; }


Judgement Protocol: