Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
12500 汤依宁 素数的个数 C++ Accepted 100 118 MS 256 KB 271 2025-07-13 17:32:58

Tests(1/1):


#include <bits/stdc++.h> using namespace std; int sum; void prime(int n) { for(int i=2; i<n; i++) { if(n%i==0) { return; } } sum++; } int main() { int n,m; cin>>n>>m; for(int i=n; i<m; i++) { if(i!=1) { prime(i); } } cout<<sum; }


Judgement Protocol: