Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
27307 张承志 数1的个数 C++ Accepted 100 0 MS 252 KB 229 2021-12-11 15:16:03

Tests(2/2):


#include<bits/stdc++.h> using namespace std; int n,i,temp,sum=0; int main(){ cin>>n; for(i=1;i<=n;i++) { temp=i; while(temp!=0) { if(temp%10==1) sum++; temp/=10; } } cout<<sum; return 0; }


Judgement Protocol: